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1 - Retrovirus belongs to which order?
Ortervirales
2 - Retrovirus have family
retroviridae
3 - The phylum of Retrovirus is:
Artverviricota
4 - The Retrovirus belongs to which kingdom?
Paranavirae
5 - Viruses mostly spread in plants by:
a&b both
6 - The type of disease in which infection occur on the stem and leaves of plants is called:
Yellow disease of potato
7 - Potato bunchy top disease is caused by:
Viroid
8 - Which virus attack on cotton plants?
LCV
9 - In pakistan LCV spread in cotton by......
White fly
10 - The name of white fly through which LCV spread.....
Bemisia tabaci
11 - The number of capsomeres present in Herpes virus are......
162
12 - The virus which causes AIDs was named HIV in.....
1986
13 - HIV viruses penetrate into ....... of human body.
WBCs
14 - The genus of TMV is.....
Alsuviricetes
15 - The TMV belong to ......class.
Alsuviricetes
16 - The TMV belongs to which family?
Virgaviricetes
17 - TMV realm is?
Riboviria
18 - The TMV belongs to...... order.
Martellivirales
19 - The kingdom of TMV is
Orthonavirae
20 - The class of Retrovirus is:
Retraviricetes
21 - Capsomeres of capsid are closely attached with:
nucleic acid
22 - The shape of capsid of viruses are :
a and b both
23 - Which of following component protect nucleic acid of virus from digestion by enzyme of host?
Capsid
24 - Virion attach to host cell with the help of its:
Capsid
25 - Protein provide protection to the virus with the help of
capsid
26 - Virus penetrate into the host with the help of its:
Proteins
27 - Which of following is present in liquid suspension of proteins?
Viral RNA
28 - Many type of viruses have a envelope composed of:
Glycoprotien
29 - The viruses which have envelope of glycoprotien are called:
Enveloped viruses
30 - Peplovirles have only one family and that is called:
Herpesvirdae
31 - DNA containing binal virus is called:
Deoxybinala
32 - Deoxybinala have virus order?
One
33 - Deoxybinala have single virus order name is:
Herpesvirdae
34 - Deoxybinala have which family?
Phagoviriclae
35 - The subphylum of virus which contain RNA core is:
Ribovira
36 - Ribovira have how many orders?
Two
37 - Which type of enevelop is present in Rhabdovirales?
Without envelope
38 - Rhabdovirales have how many families?
Six
39 - The Sagovirales are with:
Without envelope
40 - A capsid of virus is composed of:
Protein
41 - Which of following particle is present inside the capsid?
Nucleic acid
42 - Nucleocapsid is the term used for:
Viruses
43 - The proteins subunits of capsid are called:
Capsomeres
44 - Numbers of capsomeres in different viruses are:
Different
45 - Tobacco mosaic virus have which of following capsid shape?
Rod
46 - The range of protein molecules in capsid of viruses is upto:
Thousands
47 - Which of following virus affects the respiratory tract of animals?
Adenovirus
48 - How many capsomers are present in adenoviruses?
252
49 - The shape of adenoviruse is:
Polyhedral
50 - Which of following is helical symmetry virus?
deooxyhelica
51 - Deoxyhelica have which order?
Chaetovirals
52 - Deoxyhelica have only a single family called:
Poxvirindae
53 - DNA virus which contains cubical symmetry is called:
Deoxycubica
54 - Deoxycubica have following these orders?
Two
55 - The order of deoxycubica is called:
a&b both
56 - Which of following is non-enveloped virus?
Haplovirales
57 - Which of followings are enveloped viruses?
Peplovirles
58 - Haplovirales have how many families?
Six
59 - Peplovirles have how many families?
Two
60 - Which of following phage is mainly used in phage studies:
A&B both
61 - Structure of T4 is studied by:
Electron microscope
62 - The volume of phage about the host is:
1/1000
63 - The structure of phage virus includes:
a&b both
64 - The shape of head of phage virus is:
Elongated
65 - Phage virus have many different shapes:
All
66 - Tail of phage virus attach with
Head
67 - Tail has which of structure:
Complex
68 - The protein which form inner tube of phage is called:
Core
69 - Nucleic acid of each virus contains:
Genetic information
70 - How many types of RNA based viruses?
two
71 - Mostly genomic RNA strand is called:
Plus strand
72 - Plus strand of RNA acts as:
Messenger RNA
73 - Translation of viral protein takes place by:
Messenger RNA
74 - How many viruses contain negative strand of DNA?
Few
75 - The type of mRNA which leave the nucleus and move to cytoplasm where protien synthesis occur is:
complementary messenger RNA
76 - How many viruses are included in phyla?
None
77 - The category which includes viruses with DNA core are:
Deoxyvira
78 - Deoxyvira have how many classes?
Three
79 - The process in which Viral DNA detaches itself from the bacterial chromosome and start lytic cycle is:
Induction
80 - Some viruses stimulate the lysosome of host cell to produce:
Hydrolytic enzyme
81 - Which enzyme causes the brusting of bacterial host cell?
Hydrolytic enzyme
82 - Immune system of host is destroyed by which viruses?
HIV
83 - AIDS is a disease caused by
HIV
84 - HIV affects on..... of human body.
T Lymphocytes
85 - Which is major component of immune system ?
Granulocytes
86 - When HIV affect the immune system then the number of T lymphocytes:
Decrease
87 - Which is host specific virus?
HIV
88 - Small pox occurred as epidemic in which country?
China
89 - Meredith was awarded the noble prize in chemistry in.....
1946
90 - First electron microscopical observations on TMV took place in ....
1939
91 - Rosalind Franklin was
Crystallographer
92 - Rosalind Franklin designed and built up TMV in......
1958
93 - According to Rosalind Franklin virus is not solid and......
Hollow
94 - The RNA of TMV is......
Single stranded
95 - The appearance of TMV is....
Rod like
96 - The length of TMV is......
300nm
97 - The diameter of TMV is.......
18nm
98 - Electron microphotographs show the negative strand has distinct channel with diameter of.....
4nm
99 - The viruses which have no envelop derived from hosts:
Non enveloped viruses
100 - The enevelop of viruses are composed of:
Glycoprotein
101 - The envelope of viruses are composed of lipids layers:
two
102 - Viruses develop on their surface:
Spikes
103 - Spikes of viruses are made up of:
Glycoprotien
104 - All plants viruses are used to with:
Without envelop
105 - Smaller viruses have number of genes:
four
106 - The virion with single copy of gene is:
Haploid
107 - The virion with double copy of gene is:
Diploid
108 - The retrovirus which contain two identical RNA strands are called:
Diploid
109 - The virus which causes Small Pox is:
Pox virus
110 - The size of parvoviruses is:
20nm
111 - Parvoviruses causes disease called:
Chronic anaemia
112 - How many times viruses are smaller than bacteria?
10 to 1000
113 - Which of following particles can pass through filter paper:
Viruses
114 - Which of following can't grow on artificial media or inside test tubes?
Virus
115 - Virus can reproduce only inside the:
All
116 - Those organisms which cannot be seen by naked eye are:
Microorganism
117 - The process in which viruses increase it's generation is:
Replication
118 - Viruses are obligate intracellular:
Parasites
119 - The phylum of aphid is...
Arthropoda
120 - Aphids belongs to super family called...
Aphidoidea
121 - The kingdom of aphid is....
Animalia
122 - The type of nucleic acid that is genetic material determining the makeup of all living cells is called.....
DNA
123 - DNA is present in......
Cell nucleus
124 - Influenza viruses have how many types?
Four
125 - The structure of Influenza virus is....
Helical
126 - The outer layer of Influenza virus is made up of.....
Lipids
127 - The condition in which lysogenic cycle is converted into lytic cycle is called....
Induction
128 - Lock and key analogy was first postulated in.....
1894
129 - In Lock and Key model lock is the
Enzyme
130 - In Lock and Key model key is the.....
Substrate
131 - A small particle which can not produce itself is......
Virus
132 - Viruses are classified into....... groups.
Four
133 - Viruses are classified into different groups on the basis of......
Shape
134 - The types of cells or organisms which have equal dimensions are......
Isometric
135 - Enzyme which naturally occur in tears is......
Lysozyme
136 - The enzyme which is present in saliva....
Lysozyme
137 - The naturally occurring enzyme in milk is......
Lysozyme
138 - The enzyme which cleave the peptidoglycan component of bacterial cell walls is called...
Lysozyme
139 - Capsid of TMV is made of ........ molecules of protien.
2130
140 - The protein monomer contain........amino acids.
158
141 - RNA nucleotides per protien
three
142 - The scientific name of potato is....
Solanum tubersum
143 - The kingdom of potato is.....
Plantae
144 - Potato belongs to which order?
Solanales
145 - The family of potato is...
Solanceae
146 - The genus name of potato is.....
solanum
147 - Which is the family of cotton?
Malvaceae
148 - Most of the viruses are transmitted by.....
White fly
149 - Those viruses which infect only a limited range of hosts are called:
Host range
150 - Viruses identify their host by:
Lock and Key
151 - Viruses are covered by which coat?
Proteins
152 - The virus which infect several types of host is:
Ribies
153 - Some viruses infect only single host are called:
Phage viruses
154 - The type of Phage virus which infects only bacteria:
E.coli
155 - First step of infection of virus is :
Penetration
156 - The tail of Phage virus haa special enzyme called:
Lysozyme
157 - The spontaneous process in which viruses are converted and produce new copies of viruses is called :
Self assembly
158 - Which of following parts of TMV can be separated in the laboratory:
a and b both
159 - In tail of phage virus the core protein is enclosed in:
Sheath
160 - One side of sheath of phage has:
Collar
161 - Another side of sheath has other than collar is:
Base plate
162 - How many tails attach with end plate?
Six
163 - Phage virus replicate only in host:
Inside
164 - The viral DNA start controlling the biosynthetic machinery of host after:
Multiplication
165 - The number of copies formed during multiplication process in every 25 minutes are:
200
166 - In which cycle phage does not destroy the bacterial host?
Lysogenic cycle
167 - In which cycle phage can not take control biosynthetic machinery of bacteria?
Lysogenic cycle
168 - The state in which viral DNA is incorporated in bacterial chromosomes is:
Lysogeny
169 - Phage virus have how many cycles?
Two
170 - The cycle in which bacteria brusts and produces large number of phage is called :
Lytic cycle
171 - The cycle in which phage becomes part of bacterial chromosomes and replicate with the replication of bacteria is:
Lysogenic cycle
172 - Viral DNA incorporate in bacterial DNA as:
Prophage
173 - Species of viruses which live in animals and spend decades without infection:
Herpes virus
174 - Most plant viruses contains...... as nucleic acid:
RNA
175 - How many types of method of infection of plant viruses?
Two
176 - The type of infection start from outside of plants and spread from leave to leave is called:
Horizontal transmission
177 - Viruses transferred from one plant to another plant by asexual propagation called:
Vertical transmission
178 - Virus infects the plants seeds by process called:
Vertical transmission
179 - The incubation period of measles is.....
11 to 12 days
180 - In measles rashes remain on skin for... ......
7 to 21 days
181 - The last known case of small pox was occurred in......
1977
182 - The average length of small pox virus is....
10 to 14 days
183 - The first case of corona virus was notified in.....
China
184 - In...... first case of corona virus was identified in China.
November
185 - Corona is the latin word meaning of which is...
Crown
186 - Corona virus contains the...
Positive stranded RNA
187 - The scientific name of Aphids is...
Aphidoidea
188 - Aphids belongs to which order?
Hemiptera
189 - Louis pasteur was died in which year?
1875
190 - Robert koch was born in
1843
191 - Robert koch was died in......
1910
192 - The branch of biology which deals with the study of viruses is called.....
Virology
193 - The term "vaccine" was described by...
Edward Jenner
194 - The boy who vaccinated by Edward Jenner was..... old.
8
195 - Edward jenner vaccinated the boy in ......
1796
196 - Filterable agents were first purified in
1935
197 - In........ ultramicroscopic agents were seen in foot and mouth disease.
1898
198 - Yellow fever was diagnosed in......
1901
199 - Some normal cells can be converted into cancer cell by
Viruses
200 - RNA Tumor viruses are:
Oncoviruses
201 - The diameter of oncoviruses diameter is:
100nm
202 - The shape of oncoviruses shape is:
Spherical
203 - Oncoviruses are enveloped by:
Plasma membrane of host
204 - The tumors are produced in animals by which type of viruses?
HIV
205 - Retroviruses are the type of viruses which produce tumors in?
All
206 - The most familiar viruses in human is:
HIV
207 - HIV cause the disease called:
AIDS
208 - Acquired immune deficiency syndrome is written as:
AIDS
209 - An obligate interacellular parasite can not live without its:
Host
210 - Metabolic machinery is not present in:
Viruses
211 - Which of following is not a part of viruses?
Carbohydrates
212 - Which of following microoganisms cannot synthesized their own nucleic acids and proteins?
Viruses
213 - All of these organisms can store energy in the form of ATP except:
Viruses
214 - Viruses derive their energy from their:
Hosts
215 - The general structure of virus is called:
Virion
216 - Viruses are composed of:
a&b both
217 - Viruses are also called generally:
Nucleocapsid
218 - Some viruses are covered by extra membranes from their host called:
Enveloped Viruses
219 - Small pox epidemic spread in....... century
12th
220 - Fluid filled vesicles are formed on body in which disease?
small pox
221 - In small pox fluid filled vesicles are formed on body and then convert into pitted scars called:
Pocks
222 - Immunization and other control measures has largely decreased in small pox in..... year.
1950s
223 - In....... third world countries many people affected by small pox.
1980s
224 - Small pox has been eradicated from the world as declared by.......
WHO
225 - Vascular lesions in epithelial layer of ectodermal tissues are formed in:
Herpes simplex
226 - Disease occurred in mouth and other skin site and caused by virus is:
Herpes simplex
227 - Influenza viruses are enveloped viruses which contains...... as genetic material.
RNA
228 - Wide spread disease in man and occurs in epidemic form
Influenza
229 - After replication, TMV enters into neighbouring cells through.....
Plasmodesmata
230 - The TMV produces a movement protien is.....
p30
231 - The TMV moves from cell to cell by using the complex of......
All
232 - First evidence that the non bacterial disease by
Dimitri lvanovski
233 - The Sap of plants remained infected by virus was found in.....
1892
234 - Filtered through the bacterial tissue still conatined the infection by
martinus beijerinck
235 - Martinus beijerinck first discovered the filterable agents in... ....
1898
236 - Who crystallized the virus?
Meredith Stanley
237 - In...... Meredith stanley crystallized the virus.
1935
238 - Meredith was awarded the noble prize in......
Chemistry
239 - The disease in which thickning of sub veins in young leaves takes place is.....
LCV
240 - In LCV disease leaves of plants become....
Leathery
241 - Which of the following can destroy the complete crop of cotton?
LCV
242 - The diseases in which virus kills the leaves of plants by method of necrosis is.....
Necrotic disease
243 - Necrotic disease mostly occur in potato and....
Tomato
244 - The cause of tumors in tomatoes ,cucumber and tobacco plants ....
Virus
245 - The type of nucleic acid in TMV virus is ....
RNA
246 - TMV attack the tobacco plant and the family of.....
Solanaceae
247 - The kingdom of white fly is....
Animalia
248 - The phylum of white fly is.....
Arthropoda
249 - Sagovirales have how many families?
Three
250 - Which type of nucleic acid is present in Ribocubica virus?
RNA
251 - Gymnovirales are with:
Without envelope
252 - The families of Gymnovirales are :
Two
253 - Togovirales are used to with:
Enveloped
254 - Togovirales have how many families?
Single
255 - RNA virus in which RNA single strand converted into double stranded DNA is:
Retrovirus
256 - The enzymes of Retrovirus is called:
Reverse transcriptase
257 - RNA is converted into DNA with the help of:
Reverse transcriptase
258 - Virus is incorporated into host genome as:
Provirus
259 - The word Virus is derived from .....
venom
260 - The word "Venom" is derived from:
Latin
261 - Those entities which have either DNA or RNA and surrounded by a protien coat are:
Viruses
262 - The word "Venom" means:
Poisonous fluid
263 - Viruses use biosynthetic machinery of their particular:
Host
264 - The size of viruses is:
Small
265 - Viruses can be seen only by
Electron microscope
266 - The size of viruses is measured in:
nanometer
267 - One nanometer is equal to
10 power minus nine
268 - The size of Pox Virus is:
250nm
269 - Uric stones are combination of
uric acid and calcium oxalate
270 - The instrument which us used to generate waves in extracorporeal shock wave lithotripsy
lithotripter
271 - precutaneous nephro lithotripsy is a method for treatment
kidney stones
272 - Precutaneous nephro lithotripsy which wave are used
ultrasound
273 - Uric stones are normally in diameter
2 to 3 mm
274 - Branching kidney stone is called
staghorn stone
275 - The bacterail infection in the kidney is called
pyelonephritis
276 - cystitis is the infection in
bladder
277 - The condition of urinary tract unfection is ___ % more in females than male
0.5
278 - Almost all the urinary tract infections are caused by
bacteria
279 - Urine in bladder is controlled by the help of which muscles
sphincter muscles
280 - Functional unit of kidney is
nephron
281 - Nephrons in human kidney are arranged into regions
both a and b
282 - Nephrons wihic are present in cortex areal called
cortical
283 - Some nephrons are arranged along the border of cortex and medulla
juxtamedullary
284 - Which nephrons are specifically instrumental in the production of concentrated urine
juxtamedullary
285 - In each nephron inner end forms a cup shaped swelling known as
Bowman's capsule
286 - Ball of capillaries confined in Bowman's capsule
glomerulus
287 - Glomerulus arrives in the Bowman's capsule through
afferent arteriole
288 - Glomerulus leaves the Bowman's capsule through
efferent arteriole
289 - To adopt an environment animals usually posses changes
All
290 - Presence of sweat glands and lung is an example of which adoptation
structural
291 - layer of fatty acid behind the skin is
pelage
292 - In warmth animals dissipate excessive heat through
both a,b
293 - Basking in the sun to gain heat is an example of which type of adoptation
behavioral
294 - Mammals including human maintain their body temperature within a narrow range of
36 to 38°
295 - Marine animals dissipate Thier excess heat into warm sea by
large no of blood vessels in skin
296 - Temperature of human body is
37°
297 - In bacterial and viral infection which type of blood cells increase
leukocytes
298 - High temperature in fever stimulate the protective mechanism against
pathogens
299 - In high fever pathogens produce chemical which are called
pyrogens
300 - Animals use four physical processes to exchange heat with environment
All
301 - Direct heat transfer between molecules of environment and those onnthe body surface of animals is called
conduction
302 - When you sit on cold ground you lose heat ,this process of heat exchange is
conduction
303 - Heat exchange between the animal and environment through movement of air or liquid is called
convection
304 - Heat loss from a surface as water molecules escape in the form of a gas is known as
evaporation
305 - Sweat glands in animals are source of heat exchange thorugh
evaporation
306 - Transfer of heat between objects that are not in direct contact takes place through
Radiation
307 - Animals that obtain their body heat from cellular processes are
endothermic
308 - Temperate zone insects avoid freezing by
All
309 - Active uptake of sodium takes place in which part of nephron
ascending limb
310 - Which hormone is involved in the active uptake of sodium ions in ascending limb of loop of Henle
Aldosterone
311 - Aldosterone hormone is secreted by the
adrenal cortex
312 - Antidiuretic hormone is released from
anterior pituitary
313 - ADH released from posterior pituitary acts to actively transport water from filtrate to
kidney
314 - Kidney functions in
both b,c
315 - Production of varied concentration of urine depends upon
availability of water
316 - If Antidiuretic hormone in inhibited and not released then urine will be
dilute
317 - If ADH is realsed then urine will be
concentrated
318 - Stoney materials found in kidney usually cause
both a and b
319 - The autumn leaves which contain accumulated waste are known as
excretophores
320 - Some trees deposit strange chemicals in their branches and trunks especially in old xylem are known as
ebony
321 - Catabolism of amino acids produce
amino group
322 - Removal of amino group from amino acids is called
deamination
323 - Excess nitrogen in animals is mostly excreted in the form of
all
324 - In animals lower quantities of nitrogen is also excreted in the form of
all
325 - Hypoxanthine,allatonin,urea and ammonia are the metabolic products of
purines and pyrimidines
326 - About how much water is needed to remove 1 g of ammonia nitrogen
500 ml
327 - Urea requires how many ml of water for it's 1 gram removel
50ml
328 - Urea cycle is also known as
ornithine cycle
329 - Mesonephros give way during embryonic development to which type in adult birds and mammals
metanephros
330 - The highest number of blood filtering units are found in
metanphros
331 - Urea denatures the enzymes and inhibit proteins while TMAO goes reverse this reciprocity is termed as
counteracting osmolyte strategy
332 - Desert mammals secret which excretory product
urea
333 - Excretory product of marine birds is
uric acid
334 - Terrestrial birds excrete which excretory product
uric acid
335 - Major nitrogenous waste of Marine mammals is
urea
336 - Nitrogenois waste of amphibians is
both a,b
337 - In which animals urinary bladder works as reservoir for storage of water and ions
Amphibians
338 - Reptiles ,birds and mammals are adopted to retain water and excrete
both a,b
339 - The excretory organ in most cartilaginous fishes are
rectal glands
340 - Marine fishes get ride of excess slats in marine environment by
active transport
341 - Some fishes retain hypertonic internal environment by retaining
urea
342 - Urea is damaging in excess so some fishes also retain ___ for protection against urea
trimethylamine oxide
343 - Fresh water animals eØŒg protozoaØŒAmoeba pump out excess water with structure known as
contarctile vacuoles
344 - Many fresh water animals including fishes compensate loss of salts by
all
345 - Major problem of terrestrial life is
both a and b
346 - Desert animal which survives without water
kangaroo rat
347 - The condition of tolerating dehydration is known as
anhydrobiosis
348 - The elimination of wasteful metabolites ,mainly nitrogenous in nature is called as
excretion
349 - The kidney stones have specific
chemical nature
350 - Kidney stone usually formed due to
metabolic disease
351 - High level of circulating calcium in the blood is called
hypercalcemia
352 - Calcium oxalate stones are formed mainly due to
high level of oxalate
353 - High level of oxalate in blood usually cause
hyperoxaluria
354 - Oxaltes are found in
both B and C
355 - The incidence of calcium oxalate type stones are
0.7
356 - Calcium phosphate stones are mostly
0.15
357 - The incidence of uric acid stone are
0.1
358 - Kidney stones are formed due to the
precipitation of salts
359 - Which of the following major types of kidney stones
All
360 - In addition to osmoregulation kedneys also perform which functions
All
361 - Which hormone by the kidney regulates blood pressure
renin
362 - Anti diuretic hormone is also known as
vessopressin
363 - Humans secrete small quantities of uric acid which is formed by the breakdown of
nucliec acids
364 - Approximately how much gram of uric acid is secreted in urin per day in humans
1
365 - Terrestrial invertebrates and egg lying vertebrates are mostly
uricotellic
366 - Ureter is a tubular organ about how much cm is it long
25cm
367 - A convective tissu layer which surounds each kidney is
both a,b
368 - 70 to 80% nephrons in the human kidney are
cortical
369 - Some marine birds and reptiles get rid of excess salts through
salt glands
370 - Some marine reptiles and birds scerete excess salt through salt glands in the form of
tear like droplest
371 - In some marine reptiles and birds salt glands are present near
both a,b
372 - A major site of water loss in mammals is
lungs
373 - Human urine is how many times concentrated than plasma
four time
374 - A camals urine is how many times more concey than plasma
eight times
375 - The production of concentrated nitrogenous products enable the animals to live in
dry or desert
376 - Desert rat and mice has urine how many times concentrated than thier plasm
20 times
377 - Which part of nephron is impermiable to water
ascending limb
378 - As the filtrate moves towards the descending limb it becomes more
both a and c
379 - Animals inhabiting environment with acute water shortage excrete which watse
uruc acid
380 - Reptiles and birds living in arid environment are
uricotelic
381 - Animals excreting urea are called
ureotellic
382 - Animals excreting ammonia are called
ammonotelic
383 - Cnideria and hdrya excrete through
diffusion
384 - Flatworms excretory structures include
protonephridium
385 - Flame cells are found in
flatworms
386 - Excretory structures in earthworms are
metanephridum
387 - Nephrotome is ciliated opening of excretory system of which animals
earthworms
388 - Excretory structures of arthropods is
Malpighian tubules
389 - High temperature is maintained in thorax of some endothermic insects with help of
both a,b
390 - Sea ls and whales have thick layer of insulating fat known as
blubber
391 - Heat production through the action of hormones is which type of thermogenesis
non shivering
392 - When the body cools thyroid hormone secretes which hormone for the purpose of heat production
thyroxine
393 - Thyroxine increases the permiability of many cells to which ion
sodium ion
394 - Specialized type of fat found in new born mammals that live in cold climates is
brown fat
395 - Normal urine has PH range from
4.8 to 7.5
396 - The branch of medicine that deals with diseases and abnormalities of urinary tract
urology
397 - Urethritis is an infection of
urethera
398 - The condition of having stones in the kidney is termed as
nephrolithiasis
399 - The substances that increase the osmotic concentration of an animal's internal environment is called
none
400 - Osmoconformers are mostly _to their external environment
isotonic
401 - Hag fishes and elasmobranchs which are marine vertebrates constantly face which environment
hypertonic
402 - Tertebrates which are isotonic to the surrounding sea water are
hag fishes
403 - Detection of change and sending signals to effector's response to control system is
feed back mechanism
404 - Temperature regulated animals are
endotherms
405 - The mechanism which is controlled by the products of the reaction which it itself is controlling is called
feed back mechanism
406 - The most abundant solute in the cell is
water
407 - Which mechanism controls water concentration in cell
homeostasis
408 - Plants living in fresh water are called
hydrophytes
409 - Low temperature cause change in membrane by changing it from liquid to
solid
410 - Specialized type of cooling of respiratory tract in dogs is known as
panting
411 - Autumn fallen leaves are always useful for gardeners because they have
minerals
412 - Which one of the nitrogenous watse is least toxic
uric acid
413 - Which nitrogenous waste is the most toxic.
Ammonia
414 - Lack of antidiuretic hormone causes
diabetes insipidus
415 - Sebum gland play a role in
excretion
416 - In some active fishes core temperature is maintained above the water tempery such as
both a and b
417 - Fishes which maintain temperature above the water temperature usualy posses
rete mirabiles
418 - Perching dragonflies and butterflies regulate radiation by
postural adjustment
419 - Higher temperature usually cause
both a and c
420 - Molluscs possess which type of excretory system
metanephridia
421 - Most crustaceans that have gills ,nitrogenous wastes are removed by
simple diffusion
422 - Antennal Glands or green glands are the
excretory organs
423 - Antennal Glands or green glands are found in
cray fish
424 - In crabs and shrimps the excretory organ is called
maxillary gland
425 - Coxal glands are the excretory organs of which animals
all
426 - Kinds of kidney
All
427 - Which type of kidney is found only in the embroys of som vertebrates
pronephros
428 - Which type of kidney is the functional kidney of adult fishes and amphibians
mesonephros
429 - Human kidney is type of
metanephros
430 - Homeostatic mechanism operates just like
physical control system
431 - The mechanism of regulation of solute between organismnamd it's environment is ?
osmoregulation
432 - Osmoregulation is the condition of maintaining
solute and water
433 - Homeostasis means to keep
maintaining at specific range
434 - An external environment having less amount of solute is called
hypotonic
435 - The environment in which the water osmotically enters the cell is termed as
hypertonic
436 - The environment which cause the cell solution concentrated
hypertonic
437 - The environment which cause the dilution of cell's internal solution and turgidity is called
hypotonic environment
438 - Those animals that can maintain there internal osmotic concentrations different from the external environment are called
osmoregulators
439 - Those animals which actively regulate their internal osmotic environment are called
osmoregulators
440 - Glycogen is stored in
liver
441 - Detoxification of many harmful chemicals takes place in
lungs
442 - Emulsification of fats in small intestine takes place with the help of
bile
443 - Osmotic balance of blood is maintained with the help of which plasma protein
albumin
444 - Urea is detoxified form of
ammonia
445 - Urea can be retained in the body and can be removed with 1/10 quantity of water as compared with
urea
446 - Weight of kidneys account abouts ____ % of body
0.01
447 - Kidneys receive how much blood with each cardiac beat
0.2
448 - Urine leaves the kidney by which duct
ureter
449 - Both ureters empty into
urinary bladder
450 - Malpighian tubules are used to remove the nitrogenous wastes from
hemolymph
451 - Metanephredium has internal openings immersed into
coelomic fluid
452 - In hemodialysis blood is circulate through a machine which is known as
both a,b
453 - It is an access for treatment used in case of peritoneal dialysis
catheter
454 - Wastes and water pass through the peritoneum into the
dialysis fluid
455 - Dialysis is a_____ treatment
temporary
456 - High degree renal failure is known as
both a,b
457 - Which of the following mechanisms is used to heat up the body
all
458 - Which process is used to decrease the temperature of body
sweating
459 - Blubber is a layer of fat found in
whales and seals
460 - Which part of large intestine reabsorbs most salt and water
rectum
461 - The only group of animals which posses relationship with nutritive and excretory system
insects
462 - Generation of waste is primarily done at
metabolic level
463 - Primary structures for eliminating waste products are
both a,b
464 - The body's central metabolic clearing house is
liver
465 - The metabolic pathways involved in the production of urea is called
both a and b
466 - The central station of metabolism in human body is
liver
467 - The removel of water and salts from sweat glands is for the purpose of
thermoregulation
468 - Precursor of citrulline in urea cycle is
ornithine
469 - The arginine splits into urea and precursor ornithine in the presence of which enzyme
arginase
470 - The filtrate which leaves the proximal tubule mostly contains
nitrogenous wastes
471 - Tubular epithelium secretes ,______ into lumen
hydrogen ions
472 - PH value of the filtrate is mainly controlled by
hydrogen ions
473 - Conservation of water is done by producing concentrated filtrate by the action of
both a,b
474 - In sufficient supply of water reabsorption from filtrate is
reduced
475 - In the sufficient supply of water the antidiuretic hormone is
inhibited
476 - Antidiuretic hormone functions in
reabsorption of water
477 - Mammalian kidney is adopted to conserve water by ____ %reabsorotion of glomerular filtrate
0.995
478 - The interstitial fluid of kidney gradually concentrate from
cortical to medullary
479 - The inner medulla is highly concentrated with the presence of
both
480 - 20 to 30 % of the nephrons of human kidney are
medullary
481 - Which type of nephrons have short loop pf Henle
cortical
482 - Long loop of Henle is the characteristics of which type of nephrons
juxtamedullary nephrons
483 - The renal medulla consists of a number of cone shaped structures called
renal pyramids
484 - Problems associated with kidney transplant
both a and c
485 - Thermoregulation control centre of man has parts
All
486 - Formation of Hypotonic urine in man is associated with
loop of henle
487 - ADH production can be decreased by
drinking water
488 - In man which solute is not present in urine
glucose
489 - Metanephridial excretory system is found in which animal
earthworm
490 - Heat gain in animals mostly takes place through
All
491 - Heat is transferred to environment by the animals through
both a,b
492 - Animals whose body temperature tends to fluctuate with external Temperature
poikilotherm
493 - Fish ,amphibian and reptiles are
poikilotherm
494 - The animals which are capable of maintaining their body temperature are
homeotherm
495 - Birds and Mammals are
homeotherm
496 - The animals that generate Thier own heat through metabolism are called
endotherms
497 - Animals which produce heat at low level which is quickly exchanged with environment
ectotherms
498 - Animals which generally do not regulate their body temperature are called
heterotherms
499 - Bat and hummingbird are example of
heterotherms
500 - Blubber is a thick layer of
fats
501 - The homeostatic thermostat in man is present in
hypothalamus
502 - Animal which use saliva and urine for cooling purpose
bat
503 - How plant manage with high temperature
evaporative cooling
504 - Plants of temperate regions are adopted to high temperature such as
40 ° or above
505 - Plants of temperate regions synthesize some substance to prevent denaturation of enzyme
heat-shock proteins
506 - Low temperature cause which changes in plants
change in cell membrane
507 - Low temperature in plants causes
both a,b
508 - Plants adopt to cold by
increasing unsaturated fatty acids
509 - Temperature of an animal depends upon
All
510 - Non surgical removal of kidney stone is called
lithotripsy
511 - The most common way of breaking the kidney stones is
extracorporeal shock wave
512 - In shockwave lithotripsy which rays are bombarded on stones
both a and b
513 - Various factors of which kind usually destroy the nephron
both a,b
514 - Various factors of chemical and pathological nature cause increase in plasma level of
both a,b
515 - High level of urea in plasma causes
both a,b
516 - The collection tubules open in which part of kidney
renal pelvis
517 - Which one is the chief principal of dialysis
active transport
518 - Apart from cleaniy the blood dialysis is also used for
acute poisoning
519 - Hemodialysis refers to
cleaning the blood
520 - Hydrophytes usually possess leaves with
large surface area
521 - The fresh water plants usually face problem of
flooding of cells
522 - Fresh water plants maintain flooding of water by
All
523 - Plants which live in moderate availability of water
mesophytes
524 - Besophytes situations like
both
525 - Brassica plant is example of which type of plant
mesophytes
526 - Mango plant is
mesophytes
527 - Platns which live in reduced supply of water are called
mesophytes
528 - Xerophytes usually posses
small and thick leaves
529 - Cacti is an example of
zerophytes
530 - Efferent arteriole subdivide again into another network of capillaries called
peritubular capillaries
531 - Bowman's capsule continues as extensively convoluted
all
532 - Collecting tubules open into
renal pelvis
533 - The peritubular capillaries intermingle with
distal tubule
534 - The additional capillaries which extend downwards to form a loop of vessels
vasa recta
535 - The blood which passes through glomerulus is filtered into
Bowman capsule
536 - Blood is specifically filtered in the glomerulus because
glomerulus walls are porus
537 - Filteratration pressure in glumeruls is provided by
blood pressure
538 - filtrate in the glomerulus is called
glomerular filtrate
539 - All the useful constituents of the glumerular filtrate are reabsorbed in
proximal tubule
540 - Human skeleton is an example of
endo skeleton
541 - Suportive cells in plants
both a and b
542 - In animals support providing structure are
All
543 - Functions of stem in plants
both a and b
544 - Internal hydrostatic pressure in plants
turgor pressure
545 - scelerenchyma cells contain high amount of
lignin
546 - Collenchyma and sclerenchyma are found in
All
547 - The major mechanical stress faced by terrestrial plants
wind
548 - Resistance to wind stress and weight bearing ability to stem is provided by
both a and b
549 - In sunflower plant the vascular bundles are strengthen by
both a and b
550 - Normally when muscle contracts which bone is pulled upon
bone of insertion
551 - which muscle when contracts bends the bone at joint
both a and b
552 - Extensor muscles cause the
both a and c
553 - Tibio femoral joint is located between
femur and tibia
554 - The main extensor muscle in legs
Quadriceps femoris
555 - The flexion in legs is carried aout by
both a and b
556 - Major hamstring muscle is
bieceps femuris
557 - The bicep brachii muscle arises bu two heads from
scapula
558 - Biceps brachii is inserted into
radius bone
559 - Brachialis and brachioradialis are the muscle of
biceps
560 - Striated muscles
skeletal
561 - Muscel membrane is called
sarcolemma
562 - When sarcolemma penetrate deep into cell it give rise to
transverse tubules
563 - Characteristic cross striations are specifically found in
myofibrils
564 - Connective tissue wraping around a muscle is called
epimysium
565 - Each muscle is divided into discrete bundle of muscle cells called
fascicles
566 - Each fascicle is surrounded by
perimysium
567 - Muscle fibre with in the Fascicle or muscle bundle is also covered by a layer of connective tissu
endomysium
568 - The cytoplasm of myofibril is called
sarcoplasm
569 - Microfilaments or myofilaments are made up of
both a and b
570 - Membrane of vacuoles is knows as
tonoplast
571 - Regulatoion of ion exchange in vacuoles is through
tonoplast
572 - Organic substance that give the hardness and toughness to plants
sclerenchyma
573 - Most of the schlerenchyma cells are
both b and c
574 - Which of the following are the types of sclerenchymatous cells
All
575 - Which type of cells are found in nuts and seeds to provide protection
sclereides
576 - Long Water conducting pipe of xylem comprise of
both a and b
577 - Secondary wall is absent in
collenchyma cells
578 - The cells of plants which have ability to divide and develop into another type of cell
parenchyma cells
579 - Young herbaceous part of plants are mostly suported by
collenchyma cells
580 - wchin one of the following is paired bone of cranium
parietal
581 - Paired bones in cranium are
both a and b
582 - How many facial bones are present in head
fourteen
583 - How many bones of face are paired
six
584 - Which of the following is unpaired bone of face
both a,b
585 - Bones found in air are known as
ear osicles
586 - Smallest bone in human skeleton is
stapes
587 - Small single bone that lies on the base of skull
hyoid
588 - How much pairs of ear osicle are found in ear
three
589 - Which one of the following is facial bone
zygomatic
590 - Second cervical vertebra is also known as
axis
591 - Rib cage consists of how many pairs of ribs
twelve
592 - Rib cage consists of how many ribs
twenty four
593 - The ribs posteriorly articulate with whuch vertebrae
Thoracic
594 - How many ribs are connected anteriorly with sternum
ten
595 - The rib cage provides support to a semi vacuum chamber called
chest cavity
596 - The vertebrae which attach directly to sternum are known as
true ribs
597 - How many pairs of true rubs attach directly to sternum
seven
598 - False vert are
8th,9th,10th
599 - Three pairs of vertebrae which are attached with sternum with a common costal arch are called as
false vertebrae
600 - When the joints are connected to each other with the help of fibrous connective tissue it is
cartilaginous joint
601 - In fibrous joints
cavity is absent
602 - Which type of joint is present in bones of skull
fibrous
603 - The root of teeth are fixed with the help of which type of joint
fibrous
604 - If the adjacent bones are united by cartilage it is a
artilaginous joint
605 - Which type of joints lack a cavity
both a and b
606 - Costal cartage that attach ribs to sternum are example of which joint
cartilaginous
607 - Freely moveable joints are
synovial
608 - Pivot joint is example of
synovial joint
609 - Ball and socket joints are example of
synovial joint
610 - Most of the spongy bone is found in
epiphysis
611 - In the spaces of the spongy bone which type of bone marrow is found
red bone marrow
612 - Cells which give rise to the different types of bone cells are called
osteogenic cell
613 - Which type of cells are involved in bone formiu and remodeling
All
614 - Which type of bone cells secrete and synthesize unmineralized ground substance of bone
osteoblasts
615 - Once the osteoblasts are surrounded by the matrix they become
osteocytes
616 - Which type of bone cells maintain healthy bone tissue by secreting the enzymes
osteocytes
617 - Which type of bone cells regulate release of calcium from bone tissue to the blood
osteocytes
618 - Bone destrying cells are
osteoclasts
619 - Bone resorption or deminralization is caused by which type of cells
osteoclasts
620 - Myofibrils usually range in diameter
1 to 2um
621 - Muscles are attached to bones with
tendons
622 - I band of myofibrils is composed of
actin
623 - A band usaully comprises of
both a and b
624 - Transversing the middle of each I band is
dark Z line
625 - The section of myofibrils between tow Z lines is
both a ,b
626 - Center of sarcomere usually comprise
only myosin filaments
627 - How many actin filaments surround each myosin filament
Six
628 - A stands for anisotropic which means
can polarize visible light
629 - The region of A band in relaxed state where no overlap is found between actin and myosin filament
both a and c
630 - The condition in which the upper surface of leaf or bud shows more growth as comaored to lower surface is called
epinasty
631 - If the bud remain close for a more time then what type of movement will you predict
hyponasty
632 - The mode of growth in which tip of young stem move in zigzag fashion
nutation
633 - Non directional movements of plant parts in response to external stimulus
Nastic movements
634 - Differntial growth is due to which type of movement
Nyctinasty
635 - Movement in rosponse to contact is known as
Haptonasty
636 - Which enzyme is responsible for positive gravitropism of root and negative gravitropism for shoot
Auxins
637 - Hyponasty is mainly due to which enzyme
gibberellins
638 - Epinasty is due to which enzyme
auxins
639 - Earthworms posses which type of skeleton
hydrostatic skeleton
640 - Vertebral column in human beings comprised of how many vertebrae
thirty three
641 - Number of cervical vertebrae is
seven
642 - There are how many thoracic vertebrae in human skeleton
twelve
643 - Number of lumbar vertebrae is
Five
644 - Cervical vertebrae are the vertebrae of
neck
645 - Sacral and coccygeal vertebrae together are known as
pelvic vertebrae
646 - How many sacral vertebrae join to form the sacrum
five
647 - How many coccygeal vertebrae form coccyx
four
648 - Thoracic vertebrae are the vertebrae of which region
chest
649 - The first vertebrae of neck is
Atlas
650 - In prolonged and strenuous muscut activity ATP requirement is met by
anaerobic breakdown of glucose
651 - During anaerobic respiration glucose is converted into
lactic acid
652 - At rest how much lactic acid is broken aerobically
44566
653 - Common cause of muscle fatigue
deficit of ATP
654 - Low calcium level of blood cause
All
655 - Which one of the disease is caused by bacteria
tetanus
656 - Tetanus is caused by
clostridium tetani
657 - Stiffness of jaws and neck muscles,lock jaw,spam of trunk are related to
Tetanus
658 - Which end of muscle normally remains stationary
origin
659 - The end of muscle which contracts and moves the bone
insertion
660 - Mammals in which first digit is completely lost
digitigrade
661 - Hoofed mammals are
unguligrade
662 - Which muscle provide upward stroke for flight
supra coracoid
663 - Which part of muscle actually contracts
belly
664 - Degree of muscle contraction depends upon number of
muscle fascicle
665 - Which one of the following is innervated by a single motor neuron
muscle bundle
666 - Tail of myosin molecule terminates into
1 fibrous head
667 - Which one is not an example of skeletal muscle
papillary muscle
668 - The spine consists of linear series of how many vertebrae
33 vertebrae
669 - Lumen of T tubules is continuous with
extra cellular fluid
670 - Thousands of T tubules of each muscle are collectively known as
T system
671 - Calcium ions are released by
ions both a and b
672 - Energy storing substance in muscles
both b and c
673 - The H zone itself is bisected by
M line
674 - Thick myofilaments have diameter
16nm
675 - Diameter of thin filaments
7 to 8 nm
676 - How many strands of tropomyosin surround the actin core
Two
677 - Myosin binding sites on the actin are covered by
tropomyosin
678 - Troponin is complex of how many polypeptides
three
679 - Troponin T binds to
Tropomyosin
680 - Myosin-actin interaction are controlled by
both a and b
681 - Each myosin molecule possesses
All
682 - Active sites of the actin are actually found on
both a and b
683 - Cross bridges are formed when
All
684 - Sliding filament model was given by
both a and b
685 - When cross bridges are foremd which changes take place
All
686 - Which one of the following is vestigial bone in humans
coccyx
687 - Curved vertebral column is more favourable as it provide
more strength
688 - In which structure muscle heamoglobin is found
sarcoplasm
689 - During contraction cross bridges attach to which
actin
690 - Muscel fatigue usually occur due to lack of
ATP
691 - Which one is not due to metabolic disturbance
muscle atrophy
692 - Tetany disease is caused by
Hypocalcemia
693 - The work of muscles against each other is knwon as
antagonistic
694 - Locomotion in euglena is due to
flagela
695 - Myonemes found in the body of euglena are actually
protiens
696 - Movement in paramecium is by
cilia
697 - Effective stroke in paramecium is caused by
5/9 double fibrils
698 - Recovery stroke is caused by
4/9 double fibrils
699 - Locomotion in amoeba is by
pseudopodia
700 - Locomotion in earthworm is
all
701 - Swift walking is mode of locomotion in
cockroach
702 - Molluscs locomotion is mainly due to
foot
703 - Tube feet is the locomotory organ of
star fish
704 - Fishes are adopted for swimming due to
All
705 - Frog and toad walk on land with
hind limbs
706 - Reptiles use locomotion methods of
both a and b
707 - Any surface which moves through the air at an angle is
aerofoils
708 - Adoptations for flight in birds
All
709 - Prehistoric reptiles were
bi pedal
710 - In birds sternum is modified into
keel
711 - Feathers perform which function in birds
all
712 - Man and apes are
plantigrade
713 - Tough and less flexible type of cartilage is
fibrous cartilage
714 - Intervertebral discs are made up of which type of cartilage
fibrous cartilage
715 - Functions of bone include
All
716 - How many divisions does human skeleton have
2
717 - Axial skeleton includes
All
718 - Head contains how many bones collectively
29
719 - Brain box contains how many bones
8
720 - How many paired bones are present in cranium
2
721 - No of unpaired bones in cranium is
4
722 - Which one of the cranial bone is unpaired
occipital
723 - Plant movements due to external cause are termed as
paratonic movement
724 - Type of autonomic movement
both a and c
725 - Movement of entire cell or organism due to some external cause is called
tactic movement
726 - Movement in response to stimulus of light
phototactic
727 - Movement of chloroplast in cuclosis is a type of movement
phototactic
728 - Movements of sperms in mosses and ferns towards archigonium is type of
chemotactic movement
729 - If the cause of movement is an internal chemical then it is type of
chemotactic movement
730 - Movements in the plants due to gain ot water loss and differential changes of turgor are called
turgor movement
731 - Rapid movements of leaflets of "touch me not "plants fall in the category of
turgor movement
732 - Swollen portion of petiole the poitn of attachment of shoot is called
pulvinus
733 - The exoskeleton is
non living
734 - Exoskeleton is mostly secretrd by which layer
ectoderm
735 - The procuticle layer of exoskeleton is made up of
all
736 - Marine bivalve and snail have
exoskeleton
737 - It usually limits growth and size of animal
exoskeleton
738 - Periodically sheding of exoskeleton is known as
ecdysis or moulting
739 - Exoskeleton is hardened by depsition of
calcium carbonate
740 - Ecdysis is genrally controlled by
both a and b
741 - Human skeleton is an example of
endo skeleton
742 - Human skeleton system mainly consists of
both
743 - Joint replacement with artificial joint is called
arthroplasty
744 - Which one of the following is the hereditary disorder of skeleton
arthritis
745 - Which of the following is the hormonal disorder of the skeleton
osteoporosis
746 - Skeleton disorder caused by some nutritional deficiency
rickest
747 - Which is the strong outer ring of intervertebral disc
annulis fibrosus
748 - Tha part of intervertebral disc that act as a rubber ball
neucleus pulposus
749 - The herniated or sliped disc usually involves rupture of
whole disc
750 - Immobility and fusion of vertebral joints is
spondylosis
751 - Which one is synovial joint
elbow joints
752 - Synovial joints are surrounded by a layer of connective tissue known as
Fibrous capsule
753 - An injury to ligament is called
Sprain
754 - Special form of tissue that can undergo contraction and relaxation and provide movement
muscle tissu
755 - Branch which deals with the study of muscles is
myology
756 - The most widely distributed and more variable in function
smooth muscle
757 - Muscles in which myofilaments are not organised into sarcomeres
smooth
758 - In which type of muscles intermediate filaments are noncontarctile
smooth
759 - Urinary tract and glands have which type of muscles
smooth
760 - which type of muscles are mononucleated
both a and b
761 - Intercalated discs are found in which type of muscle
cardiac
762 - The muscles attached to bones
skeletal
763 - 11th and 12th pair of vertebrae are known as
floating vertebrae
764 - Pectoral girdle,pelvic girdle,forelimb and hind limbs are collectively known as
appendicular skeleton
765 - Clavicle and scapula is the bones of
appendicular skeleton
766 - Clavicles are a pair of
collar bone
767 - Clavicle articulate with
sternum
768 - Scapulas are
shoulder bones
769 - Humerus is bone of
both a and b
770 - Spherical head of humers fits into which cavity
glenoid cavity
771 - Radius is a bone of
arm
772 - Bones of wrist are how much in number
eight
773 - Which one is caused by injury to sciatic nerve
sciatica
774 - The disease in which articular cartilage soften and disintegrate
osteoarthritis
775 - The result of an autoimmune disorder in which synovial membrane become inflamed
Rheumatoid arthritis
776 - Abnormal amount of uric acid is related to which disease
Gouty arthritis
777 - Fracture in which skin is intact is called
both a and b
778 - If in a fracture bone end penetrate the skin and form a wound
both b and c
779 - When a fracture damages the adjacent organs it is known as
complicated
780 - Mass of clotted blood which results by the haemorrhage is called
haematoma
781 - A porous mass of bone and cartilage surrounding the break form a
cartilaginous callus
782 - About how many time it takes to establish a bony callus at brokes site of bone
2 months
783 - The skeleton acts as
All
784 - The study of bones and cartilage is called
Osteology
785 - A bone is composed of variety of tissue including
All
786 - The terminal broad part of a long bone is called
epiphysis
787 - The midlle part along the length of the bone is called
both b,c
788 - The central cavity or lumen of shaft (diaphysis ) of long bone is filled by
yellow bone marrow
789 - The outer connective tissue around the bone is called
periosteum
790 - The inner region of the bone internal to periosteum is called
endosteum
791 - The peripheral part of endosteum is called
compact bone
792 - The inner bone mass of the endosteum is known as
spongy bone
793 - Deminralization of bone means
All
794 - Which of the bone cells are involved in the growth and repair of bone
osteoclasts
795 - Cartilage is a type of
connective tissue
796 - Bone is a type of
connective tissue
797 - Blood is
connective tissue
798 - Crtilage is elastic in nature due to
All
799 - Dense layer of collagen fibers covering the cartilage matrix is called as
perichondrium
800 - Small cavities in the matrix of cartilage which contain chondrocytes are called
lacunae
801 - The living cells of cartilage are known as
chondrocytes
802 - Blood vessels are not found in
Cartilage
803 - Metacarpels which make palm of hand consists of how many bones
five
804 - Thumb comprise of how many phalanges
two
805 - Ilium ,ischium and pubis constitute
both a and b
806 - The two halves of pelvic girdle are joined at
pubic symphysis
807 - A cavity know as acetabulum is found in
pelvic girdle
808 - Femur is a
all
809 - Head of femur bone fits into
acetabulum
810 - Each toe of foot possesses how many phalanges except big toe
Three
811 - The place where two bones or bone and cartilage come together is called
both a and b
812 - Scientific study of structure and function of joints is called
arthrology
813 - Increase in the length of plants is
primary growth
814 - Increase in plant girth or on.the lateral sides of root and shoot is known as
Secondary growth
815 - Secondary gwoth occurs due to cell division in
both a and b
816 - Cylinders of actively dividing cells in primary xylem and primary phloem
vascular cambium
817 - Secondary xylem and secondary phloem is developed by
vascular cambium
818 - Heartwood is formed in
inner part of secondary xylem
819 - The active conduction part of older trees is known as
sap wood
820 - Resistance to decay and insect attack in some plants is usually provided by
heart wood
821 - Callus in plants develops by
vascular cambium
822 - Plant movements due to internal causes are termed as
autonomic movement
823 - Chondrocytes are supplied by
diffusion
824 - Wound to cartilage usually heals slowly the reason behind is
Both a and b
825 - Human skeleton initially composed of
both b and c
826 - Which of the following is the type of cartilage
All
827 - Which type of cartilage is found in trachea
hyaline
828 - Which type of cartilage is found in nose and larynx
hyaline
829 - The ends of Long bones are often covered by which type of cartilage
hyaline
830 - Elastic cartilage has more elasticity as comapred to other cartilage types because of
network of elastic fibers
831 - Which type of cartilage is found in epiglottis
elastic cartilage
832 - Ear pinna contain which type of cartilage
elastic
833 - Inner butterfly shape region of spinal cord is
gray matter
834 - Gray matter consist of which type of fiber
cellbodies and non myelinated
835 - White matter is made up of
myelinated fibers
836 - Concentration of cell bodies of neuron
ganglion
837 - Nerves are
both b and c
838 - In human number of cranial nerves
24 nerves
839 - Number of spinal nerves in human
31pairs
840 - In fishes how many pairs of cranial nerves are present
10 pairs
841 - Actions of muscles are
Voluntary
842 - Fight or flight response is related to
sympathetic division
843 - Chemical messengers involved in coordination are called
neurotransmitters
844 - The typical one way transmission in axons is mainly due to
synaptic vesicle
845 - Receptors for the neurotransmitter are located at
post synaptic membrane
846 - Which ions are responsible for the fusion of neurotransmitter vesicle with membrane
calcium ion
847 - Acetylcholine is hydrolyzed by
Acetylcholinesterase
848 - In electrical impulses for the purpose of rapid transmission the cells are separated by synaptic cleft of only
0.2 nm
849 - Which neurotransmitter increases the permeability of sodium ions
excitatory
850 - Which one of the following is excitatory neurotransmitter
All
851 - Biogenic amines are important neurotransmitter of
central nervous system
852 - Which neurotransmitter affects sleep,mood,attention and learning
both a and b
853 - Channel proteins embedded in the cell membrane act as
gates
854 - If the stimulus fails to excite the neuron it is called
both a and b
855 - Sodium gates when open which change takes place in membrane potential
both a and c
856 - When membrane potential reaches to about 50mvolts it is said to be
depolarized
857 - Electropositive inside and electronegative outside lasts for about
one millisecond
858 - It takes how much time to regain original resting potential
2 to 3 millisecond
859 - Slightly overshoot into more negative potential then original is known as
hyperpolarization
860 - Time during which membrane prepares itself for the next stimulation is known as
refractory period
861 - Part of refractory period in which nerve impulse is unable to give response to any stimulus is known as
absolute refractory period
862 - Refractory period lasts for about
4 millisecond
863 - Sympathetic division of perepherl nervous system mainly comprise of
spinal nerves
864 - Spinal nerves of sympathetic system arise from first thoracic segment and end into
2nd lumber segment
865 - Parasympathetic division comprise of
both b and c
866 - Autonomic functions during the state of rest are controlled by
parasympathetic division
867 - Which one of the following is the vascular disorder of nervous system
stroke
868 - Meningitis is which type of nervous disorder
infectious
869 - Rupture of small perforating cerebral arteries is found in
brain stroke
870 - Aphasia,loss of function of ine region of brain,weakness or havyness in arms are symptoms of
brain stroke
871 - Which one of the following is functional disorder of nervous system
Headaches
872 - Headache by other name is
Cephalalgia
873 - Inhibitory factors from hypothalamus act on
pituitary gland
874 - Axon endings of the neurosecretory cells make synapse with
blood vessels
875 - Which of the following primary hormones are secreted by hypothalamus
both a and b
876 - Pituitary gland is attached with hypothalamus with a stalk known as
infundibulum
877 - Which one of the following is not the hormone of anterior lobe of pituitary
ADH
878 - Which hormone I released under the influence of growth hormone releasing factor
Somatotrophic hormone
879 - Gingantism is the result of
excess secretion of growt hormone
880 - Over secretion of growth hormone during adult life causes
Acromegaly
881 - Hyperthyroidism is due to
excess of thyroxine
882 - Hypothyroidism is mainly due to
lack of thyroxine
883 - Which one is inhibitory neurotransmitter
glycine
884 - Endorphins which decrease our perception of pain are
both a and b
885 - Gamma aminobutyric acid is which type of neurotransmitter
inhibitory
886 - Which sytem is related with transmission and reception of commands to and from CNS
peripheral
887 - Protective membrane of brain and spinal cord
meninges
888 - Hydra contain which type of nervous system
diffused nervous system
889 - Centralized nervous system is present in all execept one
jelly fish
890 - Which one act as cushion against bumps and jolts
Cerebrospinal fluid
891 - Fore brain consists of which parts
both a and b
892 - During pregnancy which hormone is released from placenta
progesterone
893 - Testosteron chemically in nature is
lipid hormone
894 - Hormone secreted by pineal gland
melatonin
895 - Chose the hormone produced by thymus
thymosin
896 - Endorphins are produced from
brain cells
897 - Release of oxytocin during baby's birth is which type of feed back
positive feed back
898 - Sensation of thurst is which type of feed back mechanism
negative feed back
899 - When glucose level in blood increase beta cells of langerhan produce insulin and it controls its level so which type of mechanism is this
negative feed back mechanism
900 - In low body temperature which hormone increases metabolic activity of most body cells to generate ATP and heat
thyroxine
901 - Responses that are predetermined by inheritance of specific nerve or cytoplasmic pathways are known as
Innate behaviour
902 - Release of adrenocorticotropic relleasing factor depends upon
steroid level in blood
903 - Secretion of cortisone and aldosterone is stimulated by
ACTH
904 - Which of the following is the hormone of median lobe of pituitary
melanocyte stimulating hormone
905 - Production and release of melanin is stimulated by
MSH
906 - Posterior pituitary lobe secretes which hormone
both b and c
907 - Diabetes Inspidus is due to
under secretion of ADH
908 - Oxytocin is released during
both a and b
909 - Over secretion of oxytocin causes
rupturing of uterine wall
910 - Normal labour process is inhibited by
under secretion of oxytocin
911 - Which hormone promotes milk ejection
Oxytocin
912 - Plants responds to stimuli with
hormones
913 - Plants behavior is different form animals as they are
both motile and sessile
914 - Hormonal control in plants is relatively
a slow process
915 - Plant hormones are responsible for
All
916 - If the plants are grown without light then which change will occur
become long
917 - If the plants fail to form chlorophyll the condition is known as
etiolated
918 - Failure to production of chlorophyll in plants is known as
chlorosis
919 - Chlorosis in plants usually results from
short mineral supply
920 - Poorly differentiated part of plant
calluses
921 - Galls in plants are caused by
parasites
922 - During the conduction of an action potential the movement of which ions take place
sodium and potassium
923 - When ionic reversal occur in plasma membrane during action potential the membrane is said
Depolarized
924 - In vertebrates nerves from spinal cord are separated into dorsal sensory root and ventral
motor root
925 - Reflexes can be
innate or learned
926 - An external or internal stimulus that is strong enough to initiate a nerve impulse is called
threshold stimulus
927 - Neuron of central nervous system and a gangu cell are differentiated on the base of
Location
928 - Resting membrane potential is about
-70mV
929 - Resting membrane potential is about
both a and c
930 - Which of the following are major factors for tha change of resting to action potential
both a and b
931 - For every two potassium ions that are actively transported inside how many sodium.move out
three
932 - Defence of an area by an organism or group of organisms against organism of same or different species is which type of behaviour
territorial behaviour
933 - Reduction of other individual's reproductive success for the benefit of members of own species is known as
Altruism
934 - Chemical which triggers a social response in members of the same species
pheromone
935 - When Drosophilla were exposed to a paticular order and electric shock at the same time ,they started to ignore the ordor this is a type
classical conditioning
936 - Instincts are type of
inborn behaviour
937 - Migration of salmon between fresh and salt water for spawning can be categorized in which type of behaviour
instincts
938 - Behaviour which is not controlled by genes and result from experiences is known as
learning
939 - Organisms with long life span usually develop
learning
940 - Which one is not the category of learning behaviour
instincts
941 - If an animals learns to ignore harmless irrelevant stimulus then which type of behaviour is shown by him
Habituation
942 - Imprinting is shown by which organisms
all
943 - The specific time during which imprinting develops is known as
critical period
944 - If newborn individual fixes its attention towards first encountring object the behaviour is knwon as
imprinting
945 - Type of behaviour which evolves slowly and on which experience has no obvious influence
instinctive behaviour
946 - Which one of the following nerves is not sensory
Hypoglossal
947 - Reflex action is a type of
involuntary
948 - Information or signal about a stimulus in case of Nervous system is known as
nerve impulse
949 - Wave of electrochemical changes that travel along the length of neuron are called
nerve impulse
950 - Capacity to do electrical work in neuron is present in
neuron membrane
951 - In case of neuron the electrical potential is termed as
membrane potential
952 - A typical neuron at rest is
more positive outside
953 - The net difference of charge on a non conducting neuron is termed as
resting membrane potential
954 - Concentration of sodium ions is how many folds more as compared to inside
tenfolds
955 - How many times are potassium ions concentrated inside the neuron
twenty times
956 - Ventrir or cavites present between limbic system and cerebrum are
both a and b
957 - Which cavity is present between limbic system and thalamus
3rd ventricle
958 - Which area is involved in speech ,intelligence and reasoning
cerebral cortex
959 - Relay station for tracts passiu between cerrbrum and cerebellum is present in
mid brain
960 - Which one is the parts of hind brain
both b and c
961 - Pattern of heart beat is controlled by
pons
962 - Blood presy ,heart beat and swallowing is controlled by
medulla oblongata
963 - Brain is a hollow structure and it contains cavities known as
ventricles
964 - Foramen magnum is
hole in bottom of skull
965 - Spinal cord extend from foramen magnum and continues with
both a and b
966 - Velocity of nerve impulse depends upon
All
967 - Speed of nerve impulse is more in
myelinated neuron
968 - Covering of fatty substance around the axon fiber is known as
myelin sheath
969 - Non myelinated part of axon between two Schwan cells
both a and b
970 - Sensory neurons are
unipolar
971 - Motor and interneurons are
multipolar
972 - Autonomic and involuntary responses to external and internal environmental changes are called
Reflex action
973 - Pathway of nerve impulse during reflex action is called as
reflex arc
974 - During reflex action the sensory neuron enters
dorsal nerve root
975 - During a reflex action all the necessary actions took place in
spinal cord
976 - MRI uses which type of waves and magnetism
Radio waves
977 - Products released by glands are known as
secretions
978 - Endocrine glands can be defined as
both a and c
979 - Hormones are generally effective in
low concentration
980 - Endocrine system contains about how many glands
20
981 - Chemically hormones may be
All
982 - Which of the following is not a steroid hormone
adrenaline
983 - Point out the protein hormone
All are protein
984 - Throxine is chemically which type of hormone
amino acid derivative
985 - Second messenger mechanism is mainly shwon by
both a and b
986 - Special type of cell or organ which receive a stimuli
receptor
987 - Receptor detect which type of changes
All
988 - Which of the following can act as receptor
All
989 - Change in blood CO2 and oxygen can be detected by which type of receptors
Chemoreceptors
990 - Smell and taste are detected by which type of receptors
chemoreceptors
991 - Stimuli related to hearing and equilibrium are detected by which type of receptors
mechanoreceptors
992 - Sensation of pain is due to
Nociceptors
993 - Which type of sensation are termed as modalities of sensation
both a and b
994 - Arousal of hunger in stomach is detected by
muscle of stomach wall
995 - Each receptor for a specific type of stimulus is connected to
specific site in brain
996 - Cytoplasm of axons is called
axoplasm
997 - Which part of neuron conduct impulse away from cell body
axons
998 - Axolemma is the cell membrane of
Axons
999 - Presynaptic terminals are formed by
axons
1000 - Neuron cells are protected and nourished by
Schwann cells
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