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1 - Smut fungus are parasites of :
Both monocots and dicots
2 - Due to production of black spores smuts gives:
Sooty appearance
3 - Reproductive structures of smuts are called:
Chlamydospores
4 - Disease caused by Ustilago tritici is favoured by _teperature.
60-70 F
5 - Resulting hyphae of telospores penetrates in:
Ovaries
6 - Imperfact fungi are classified on the bases of:
DNA seuence
7 - Pencillium is called:
Blue , green molds
8 - Aspergillus are called:
Brown molds
9 - Helminthosporium is important genra of :
Imperfect fungi
10 - In parasexuality two nuclei lying in _hyphae are exchanged.
Same
11 - Which of these have not complex reproductive structure ?
Yeast
12 - Obligate parasites is:
Mildews and rusts
13 - How many species of bascidomycetes form lichen association?
20 out of 15000
14 - Most visible part of lichen is:
Algae
15 - Fungus protects algal partner from:
strong light and desiccation
16 - Lichens vary in:
Colour , shape and appearance
17 - Lichens are bioindicators of:
Air pollution
18 - Asexual reproductive structures lichens is:
Soredia
19 - Parasitic fungi obtain their food with the help of:
Haustoria
20 - Omnivorous fungus is:
Oyster mushroom
21 - Active predators paralyse nematodes mainly to fulfill_requirement.
Nitrogen
22 - Some species of _form constrictig rings.
Arthrobotrys
23 - Predators fulfill their _requirment by breaking wood.
Glucose
24 - some predators may have other adoptations like.
Secretion of sticky substances
25 - Syntific name of Oyster mushroom is:
Pleurotus ostreatus
26 - Lichen is mutualistic association between:
fungus and algae
27 - Which one is related to facultative parasites?
they can be grown on host cell as well as artificially
28 - Asexual reproduction is also called:
Somatic or vegetative
29 - During fragmentation hyphae break into component cells that behave as spore.These spores are called?
Arthospores
30 - Meaning of word fungus is:
Sponge
31 - Fungus Unicenula necator causes:
Powdery mildew of grapes
32 - Which one is not example of ascomycetes:
Rusts
33 - In ascospores mode of asexual reproduction is:
Conidia
34 - Hyphae of ascomycota are:
Septate
35 - Phase of reproduction in ascomycetes is:
Lenghty dikaryotic
36 - Deutromycetes are also called:
Imperfect fungi
37 - Hyphae of deutromycetes are:
Varied
38 - In myccorhizal association plants provide :
Organic carbon
39 - Rhizopus is also called:
Black bread mold
40 - Yeasts ferment carbohydrates into:
Ethanol and carbondioxide
41 - Disease of oral and vaginal thrush is:
Candidosis
42 - Fungi produce _which are toxic to animals.
Active compounds
43 - Pink yeast grows on:
Shower curtains and other moist surfaces
44 - Histoplasmosis is caused by:
Inhaling spores
45 - Taxa ending at mycetes is:
Class
46 - Griseofulvin is used _.
To reduce fungal growth
47 - Citric acid is obtained from_species.
Aspergillus
48 - About _of world's fruit is lost each year.
15-50%
49 - Fungi is divided into_subkingdoms.
One
50 - Braket fungi are called:
Shelf fungi
51 - At least _ species of fungi are pathogenic to humans.
300
52 - In_parasitic fungus obatin all its nutrients from fungal symbiont.
Myco-heterophy
53 - Candida albicans is :
A yeast
54 - Anamorph is:
Sexual reproduction
55 - Photosynthetic partner in lichen is called:
Photolysis
56 - _is used for treatment of headache.
Ergotine
57 - _ are used in production of soya sauce.
Aspergillus
58 - How many species of fungi are known to be detrimental to plants.
8000
59 - Fungi contain ribosome of:
80S
60 - Fruting bodies of slime molds are called:
Perithecium
61 - Extensive spreading system of hyphae provides:
Surface area for absorption
62 - largest pathogenic fungus is:
Armillaria
63 - Body of fungus is called:
Mycellium
64 - Armillaria causes pathogenicity mainly in :
Conifers
65 - Saprobic fungi anchor to substrate with the help of:
Rhizoids
66 - Chitin is more resistant than :
Both a and b
67 - 1 hectare is equal to:
10000 m2
68 - Total species of fungi are:
100000
69 - Fungi are principal decomposers of cellulose and lignin which can not be decomposed by:
Bacteria
70 - Which fungi are decomposers of biosphere?
Saprobic
71 - Ergotine is used to relieve from:
Migraine
72 - Neurospora is also called:
Green bread mold
73 - _is used in genetic research.
Yeast
74 - Fungus spores are common in :
Soil
75 - Subkingdom Dikarya is broken into two phyla:
Ascomycota and bascidomycota
76 - Histoplasmosis may be serious when:
If infection is spread into blood stream
77 - Since_fungi is used as antibiotics.
1940
78 - Yeast are frequently used in genetic engineering because:
Rapid generations
79 - Alkaloids and polyketides are toxic to_.
Animals
80 - _is used to inhibit fungal growth.
Griseofulvin
81 - Non hyphal fungi is?
Yeast
82 - Diploid zygoyte is formed during:
Sexual reproduction
83 - Rusts and smuts are included in:
Notorious fungi
84 - Taxonomic status of fungi is:
neither animal nor plant
85 - Source of antibiotics is:
Penicillium
86 - Fungi resemble with animals because of:
lacking cellulose
87 - Fungi are :
Absorptive heterotrophs
88 - Mycologists study about :
fungi
89 - Fungi divide by :
Nuclear mitosis
90 - which one is not related to Coenocytic hyphae?
Septa are present to divide individual cells
91 - 98% Lichens are_ fungi.
Ascomycetes
92 - Hyphae of ectomyccorizal fungi_.
Do not penetrate into individual cells
93 - Myccorhizae is mutualistic assoicaition between fungus and roots of_.
Vascular plants
94 - Lichen is atached to rocks with the help of:
Fungus Hyphae
95 - Asexual reproductive structure of lichens is called:
Soredia
96 - Ramalina is:
Fruticose lichen
97 - Which one is not example of crustose lichen?
Ramalina
98 - Crustose lichen consist of _all lichens.
0.75
99 - Foliose lichen commonly grow on:
B and C
100 - Sexual reproduction vary in different groups but wwich one is common to all?
B and C
101 - The algal component is sensitive to:
CO2
102 - Simple breaking of mycellium resulting in the formation of new mycelium is called:
Fragmentation
103 - The sporphore develop ring called:
Fairy ring
104 - Three main steps of sexual reproduction in fungi are:
Both a and b
105 - Blight of potatoes is caused by:
Alternaria
106 - Algae fungi are:
Phycomycetes
107 - Mushroom consist of :
All of these
108 - In symbiotic relationship :
Both partners get benefit
109 - Structure which contains zygote nuclei in Rhizopus is known as:
Coenozygote
110 - Intermidiate between chains of budding cells and a true hyphae is called:
Pseudohyphae
111 - Reindeer moss is:
Lichen
112 - Syntific name of Jack-O lantern is:
Omphalotus olearius
113 - Yeast is used in:
Both a and b
114 - _species are used for giving flavour and aroma and characheristic colour to cheese.
Penicillin
115 - 1st antibiotic to be ever discovered:
Both a and c
116 - Penicillin was discovered by:
A.Fleming
117 - _were the 1st eukaryotes to be used in genetic engineering.
Yeast
118 - _is used in loweing blood preesure.
Lovastatin
119 - _Cyclosporine is used in organ transplantaion.
Cyclosporine
120 - Cyclosporine is obtained from :
Soil fungus
121 - The fungal group which contain flagella are:
Mostly aquatic
122 - The word arthospore means?
Joint spore
123 - Simple organisms mainly reproduce by:
Fission
124 - Which one is true fungi?
Yeast
125 - During budding chains of buds are produced forming_.
Short mycellium
126 - When spores are formed at tips or sides of hyphae these are called:
Conidia
127 - Sporangiospores are:
May be motile or non motile
128 - Moltile spores are called:
Zoospores
129 - Zoospores have ability of:
chemotacticity
130 - Fungi can tolerate pH range of:
2 to 9
131 - Non coding region of DNA of fungi is called:
Intron
132 - Ringworm is caused due to :
Deutromycetes
133 - Coding region of DNA of fung is called:
Exon
134 - A functional artificial chromosome was made in :
Saccharomyces cervisiae
135 - Whch one is true about slime molds:
They are algal fungi
136 - The disease that effect lungs caused by inhaling spores of fungus is called:
Histoplasmosis
137 - Fungi contain_.
Membrane bounded nucleus
138 - Yeast is being investigated for the production of_.
Both b and c
139 - _ Yeast are used in:
Genetic research
140 - Taxa ending with -mycotina is:
Subdivision
141 - Which of following is source of Vitamin A?
Rhodotorula gracilis
142 - _are called natural scavengers.
Fungi and bacteria
143 - Karyogamy means:
Fusion of nuclei
144 - Large and complex conidia are called:
Macroconidia
145 - Armilaria form form_.That resembleto the roots of plants.
Rhizomorph
146 - Scientific terminology for fungal infection is called:
Mycosis
147 - Self fertile unisexual reproduction is called:
Homothallism
148 - Slime molds are called:
Myxomycota
149 - Mature zygospore lies dominant for:
1-3 months
150 - Water molds are called:
Oomycotes
151 - Which one is different from others regarding to cells:
Yeast
152 - Sometimes hyphae of individual cells become thic walled and behave as spores called:
Clamydospore
153 - Chemicals used to kill fungi are called:
None of these
154 - Clamp connection I found in
Bascidomycetes
155 - Which one is incorrect:
It is haploid nuclei
156 - All lichens except blush or leafy lichen is called:
Microlichen
157 - Yeast cells are good source of vitamin_.
B and D
158 - Hyphae spread over surface of:
Substratum
159 - Thallus form crust like structure called:
Crustose lichen
160 - Taxa ending with -Ales is :
Order
161 - Yeasts ferment _ into -.
Carbohydrate , alcohol
162 - Most common expoited yeast is :
Saccharomyces cerevisiae
163 - Nuclear fusion is followed by:
Meiosis
164 - _on underside of mushroom's cap ar lined with basidia.
Gills
165 - Imperfect fungi show special kind of genetic recombination called:
Parasexuality
166 - About _ species offungi are edible.
200
167 - Rusts are called so because of :
Numerous rusty , orange-yellow spots
168 - Rusts mostly effect :
Stem and leaves
169 - Smuts are called so :
Black dusty spots
170 - Smut fungus belongs to:
Ustilaginales
171 - Fungi store surplus food in the form of:
lipids droplets or glycogen
172 - Sexual reproduction has not been obsorbd in_.
Deuteromycetes
173 - Sac fungi is another name of:
Ascomycota
174 - Which one method of reproduction is present in both sexual aand asexual reproduction?
Spores formation
175 - Common means of reproduction in fungi is:
Spore formation
176 - Which step is not invloved during sexual reproduction?
Mitosis
177 - Sexual reproduction in fungi is termed as:
Telomorph
178 - Fruticose are :
Branhing
179 - During sexual reproduction hyphae combine and form interconnected network called:
Anastomosis
180 - Mycorrihizae is:
Mutualistic association
181 - _is also used in genetic research.
Neurospora
182 - _is yeast for production of hormones.
Yeast
183 - Fungus like organisms include :
All of these
184 - Carcinogenic and myotoxins are by:
Aspergillus
185 - Complete genetic code was studied in:
1996
186 - Brown rot is disease of:
plums
187 - Ergotism is caused by eating bread made from _.
Purple ergot contaminated rye flour
188 - Fungi cotain_subphyla.
Nine
189 - Lichens are used in:
Textile industry
190 - Fungi contain DNA With _regions.
Two
191 - In whih groups of fungi plasmogamy does not take place immediately after plasmogamy?
Bscidomycetes and ascomycetes
192 - Zygomycetes are called:
Conjugating fungi
193 - Zygomycetes form thick dominant structure called:
Zygospore
194 - Which one is not example of zygomycetes:
Powdery meldews
195 - Hyphae of zygomycota are:
Non septate and multi nucleate
196 - Spores of zygomycetes are:
Non motile
197 - Zygosore is :
Diploid
198 - Sac like structure of ascomycetes is called:
Ascus
199 - Ascus contain _ascospores:
4 to 8
200 - Largest and most commonly known ascomycetes are:
Morals and truffles
201 - Phytophthora is example of:
Oomycetes
202 - Soucre of energy for yeast is:
Organic compounds
203 - Physarum polycephalum is example of:
Myxomycetes
204 - Slime molds produces spores by:
Meiosis
205 - Cenocytic means:
Sharing common cytoplasm
206 - Fungi lack :
Xylem and phloem
207 - Cell wall of yeast is composed of:
Chitin and mannan
208 - Chitin is component of_of arthropodes.
Exoskeleton
209 - Which of following are aceelular slime moulds:
Myxomycetes
210 - Which one are called pin moulds?
Zygomycetes
211 - _are very primitive type of spores.
Arthospore
212 - No of ascospores in yeast are:
4
213 - Chlamydospores are formed:
Exogenously
214 - Yeast grow in :
Damp and dark conditions
215 - Oogonium contains:
Single oospore
216 - Sometimes in yeast conjugation of parent cell and a bud takes place .this is called:
Predogamy
217 - Oogamus is which type of reproduction:
Asexual
218 - Vegetative phase of myxomycetes consist of:
Multicellular , wall less plasmodium
219 - Rindeer moss are used as food in_regions.
All oth these
220 - _cause disease in maize.
Ustilago maydis
221 - Wood rotting fungi destroy:
Not only living trees but also Structure
222 - Powdery mildews effects on:
All of these
223 - Histoplasmosis is infection of:
Heart
224 - Fungi_chlorophyl and _photosynthesis.
Lack , can not perform
225 - Which one is not related tp ergotism.
Stomach disturbance
226 - Which of the following class have motile cells with inserted flagella :
Oomycetes
227 - _is obtained from some species of Aspergillus.
Citric acid
228 - The division of fungi that lack flagella:
Amastigomycetes
229 - Imperfect fungi cause diseases:
Both a and c
230 - Fung I contain_phyla.
Seven
231 - Other name of Pink yeast is :
Rhodotorula
232 - In whch year artificial chromosome was made:
1983
233 - There are _major types of fungi.
3
234 - Bracket fungi damages to_living trees.
Lumber
235 - Which one is not true:
There is no phenomenon of alternation of generation.
236 - Natural dyes are obtained from_.
Lichens
237 - Myotoxins toxins produce by fungi are called:
Aflatoxins
238 - Penclilium are:
Saprotropic species
239 - Penicillium reproduce:
Asexually by means of conidia
240 - Conidospores are:
Septate and Branched
241 - In saprobes modified hyphae are called:
Rhizoids
242 - Fungi are adopted to live on land due to:
Lack of flagellated cells,non motile spores and thick walled zygote
243 - Fungi can tolerate _surrounding.
Hyper Osmotic
244 - Fungi can tolerate temperature :
Below -5 C and above 50 C
245 - Fungi along with_play vital role in the recycling of inorganic nutrients.
Sprobic bacteria
246 - Example of poisonous mushrooms is:
Toadstools
247 - Dnother name of Death cap angel:
Amanita
248 - It̢۪s the most abundant biological molecule found in cell?
Water
249 - What are the roles played by water in living organisms?
All of these
250 - Water facilitates biochemical reactions due to all of the following except:
Activation energy is lowered
251 - Water content released on hydrolysis is highest in which of the following molecules?
Polysaccharides
252 - The simplest aldo-sugar is:
Glyceraldehyde
253 - When in solution the ring structure formed by fructose is?
Ribofuranose
254 - Energy required for the synthesis of 10g of glucose is:
717.6 KCal
255 - Which of the following shows a peptide bond?
C--N linkage
256 - Most abundant carbohydrate in nature is:
Cellulose
257 - Bond stabilizing the structure of complex carbohydrates is:
Glycosidic bond
258 - Succinate is converted into fumarate by FAD mediated oxidation by:
Succinate dehydrogenase
259 - Reversible inhibitors check the reaction rate by?
Forming weak linkages with enzyme
260 - In cyclic phosphorylation NADPH2 accumulates and blocks NADP Reductase through:
Feedback inhibition
261 - Effect of which of the following inhibitor can be neutralized by increasing substrate concentration?
Competitive inhibitors
262 - According to lock and key model enzyme is:
Rigid & specific
263 - Activation of enzyme controlled reaction by _________________ is termed as precursor activation.
Initial substrate
264 - The bond maintaining the linear sequence of amino acids in a polypeptide chain is:
Peptide bond
265 - Two polypeptide chains of insulin protein are held together by which bonds?
Disulphide
266 - Secondary structure of protein is formed by coiling and folding of polypeptide chain by which of the following bond?
Hydrophobic
267 - Which of the following bonds are present in the tertiary structure of proteins?
both A &C
268 - Most important structure in globular proteins is:
Tertiary structure
269 - Pick out the fibrous protein from the following:
Myosin
270 - Change in pH of the medium can disrupt the function of which of the protein readily?
Pepsin
271 - In sickle cell hemoglobin one amino acid is changed in:
Both beta chains
272 - In sickle cell hemoglobin, the change of single nucleotide results in change of amino acid in beta chain at:
6th position
273 - The shape which the protein molecule assumes when its polypeptide chain folds into its final compact form is called protein̢۪s:
Structure
274 - There are how many isomers of glucose?
16
275 - Cellulose is digested in:
Microorganisms
276 - Which is not the component of waxes?
Aldehydes
277 - Lipids are hydrophobic compounds all related to fatty acids except:
Terpenoids
278 - Lipids make cell membranes because they have:
Hydrophobic nature
279 - Bryophytes are adapted to land habitat by preventing evaporative loss of water due to:
Waxes
280 - In phosphatidic acid, phosphoric acid is attached at which carbon of glycerol?
C3
281 - Specific gravity of fats is:
0.8
282 - Point out the neutral lipids:
Acylglycerols
283 - When R group is -CH3 ,the amino acid is called:
Alanine
284 - Pick the carbohydrates that act as storage compounds in living organisms:
Starch & Glycogen
285 - Identify the sugar that can be hydrolyzed and is non-reducing in nature:
Sucrose
286 - The ratio of H:O in lipids is _______________ as compared to carbohydrates.
Very Low
287 - Carbon atom devoid of OH group in ribose is:
X1
288 - Carbohydrate mostly transported in phloem sap is:
Sucrose
289 - Most common fuel for cells is:
Glucose
290 - Which of the sugars is most sweet in taste?
Fructose
291 - Which of the following are not heterogeneous group of organic compounds?
Proteins
292 - Triglycerides are the esters formed by releasing OH from ____________ and H from _________ during dehydration synthesis?
Fatty acids ; Glycerol
293 - Find the odd one out of the following:
Oleic acid
294 - Structure of protein formed by aggregation of polypeptides is:
Quaternary structure
295 - Protein having the role of storage of amino acids in milk is:
Casein
296 - Most abundant organic compounds to be found in the cells are:
Proteins
297 - Human body contains more than ten thousands proteins all of which are composed of unique and specific arrangements of how many amino acids?
20
298 - In living organisms the formation of peptide bond takes place by condensation for which OH group is released from:
Carboxyl group of first amino acid
299 - Most abundant type of RNA in cells is:
mRNA
300 - Type of RNA that folds upon itself to give double helical character mostly is:
tRNA
301 - Compund formed by combination of a pentose sugar and nitrogenous base is:
Nucleoside
302 - In charging of tRNA one molecule of ATP is used by aminoacyl-tRNA synthetase complex to attach one amino acid at _____________ sequence of tRNA.
303 - mRNA has leader sequence of 8 to 13 nucleotides for which complementary sequence is present on:
rRNA
304 - All of the following characters are true about monosaccharides except:
Tasteless
305 - Cotton, paper and wood are materials used in daily life and are the examples of:
Cellulose
306 - Polymers of isoprenoids are called:
Terpenes
307 - Polysaccharide having unbranched chains of glucose and soluble in hot water is:
Amylose
308 - Which of the following is a structural polysaccharide in fungi and animals:
Chitin
309 - When we apply a drop of iodine on bread, it gives a blue colored spot because it has:
Starch
310 - A person suffering from hypoglycemia can immediately take considerable amounts of glucose by eating:
Figs, dates & grapes
311 - Example of most commonly found monosaccharide is:
Glucose
312 - Amount of glucose present in human blood is:
0.0008
313 - Glycosidic bond is absent in:
Ribose
314 - Protein̢۪s conformation which is regular geometric structure is:
ÃŽ±-helix
315 - Size of a protein molecule does not depend on:
Types of bonds
316 - Number of peptide bonds present in ÃŽ±-chain of insulin is:
21
317 - How many water molecules are released in the formation of peptide bonds to form ÃŽ±-chain of hemoglobin is:
140
318 - One hemoglobin molecule has how many heme groups?
1
319 - One hemoglobin molecule has how many amino acids in its polypeptide chains?
576
320 - Number and sequence of amino acids in a polypeptide chain is controlled by:
Both A & B
321 - One turn of the ÃŽ±-helix contains how many amino acids?
3.6
322 - Most abundant protein in the world is:
Rubisco
323 - Characteristic not related to globular proteins is:
Thermostable
324 - Monosaccharides found only in bacteria are:
Tetroses
325 - Monosaccharides intermediate in most of the oxidation reduction reactions are:
Trioses
326 - On hydrolysis of chitin, the subunits released are:
N-acetyl glucose amine
327 - Number of glycosidic bonds in oligosaccharides range from:
1 to 9
328 - Ring structure formed by glucose has how many carbon atoms?
5
329 - Saccharide is taken from Greek word Sakcharon that means:
sugar
330 - Most familiar disaccharide is:
Sucrose
331 - In the formation of glycosidic bond in lactose through dehydration reaction, OH group is released from:
Galactose
332 - Monosaccharide precursor in Calvin cycle is:
Ribulose
333 - Which of the following is most soluble in water?
Starch
334 - For coding the amino acids in ÃŽ²-chain of hemoglobin the mRNA should have how many nucleotides length?
438
335 - Following is not the component of RNA:
Deoxyribose
336 - Synthesis of RNA takes place in cells from DNA by the process of:
Transcription
337 - Nucleic acids are named because of their:
Both B & C
338 - Which of the following act as coenzymes in several oxidation reduction reactions?
Both B & C
339 - ATP act as coenzyme with many enzymes providing source of energy because it has ________ high energy bonds:
2
340 - In a nucleotide phosphate group is attached at C5̢۪ of pentose sugar through:
Phosphoester bond
341 - Mostly enzymes are:
Globular proteins
342 - Enzymes are highly specific to:
All of these
343 - Enzymes are globular proteins that:
Perform all the given roles
344 - Number of double bonds between C to C atoms in unsaturated fatty acids may be:
1 to 6
345 - Lipids are the heterogeneous group of organic compounds related to fatty acids most of which are not polymers except:
Terpenoids
346 - Lipids providing protection from abrasive damage, prevent water loss and acting as barrier for birds, sheep and animals are:
Waxes
347 - Pick the saturated fatty acid with highest number of Carbon atoms.
Stearic acid
348 - Which of the following are derived lipids?
Both A & B
349 - Sterol present in animal cell membranes is:
Cholesterol
350 - Hibernating animals store ______ below skin and around body organs as energy reserve and insulating material.
Amylose
351 - Lipids having most of the metabolic roles in living organisms belong to:
Terpenoids
352 - Lipids production is mostly higher in which of the following cells?
Gonadal cells, Schwann cells & Oligodendrocytes
353 - Most commonly found phospholipid is:
Lecithin
354 - Number of water molecules released in the formation of lecithin is:
4
355 - Waxes providing barrier to apoplast pathway are:
Suberin
356 - Which of the following is not a characteristic of animal fats?
Branched or ringed
357 - Number of carbon atoms in monosaccharides range from:
3 to 7
358 - Waxes are the mixture of esters of long chain fatty acids and long chain alkanes with number of carbon atoms:
25 to 35
359 - Hydrophilic polar head region of a phospholipid molecule is formed by:
Glycerol , Phosphoric acid , Nitrogenous base
360 - Which of the monosaccharide act as CO2 acceptor in Calvin cycle?
Keto-pentose
361 - Glucose combine with fructose to form a non-reducing sugar called sucrose through which bond?
1→2 glycosidic linkage
362 - Glycogen is similar to amylopectin in all aspects except that:
It is not digested in human
363 - Glycosidic linkage is found in all of the following except:
Galactose
364 - Structure of enzyme consists of two major parts, one is active site and other is globular structure, this globular structure is maintained by ______________ in enzyme molecule.
Bulk of amino acids
365 - Every enzyme accelerates the rate of a chemical substance that binds with its specific charge and shape bearing portion of structure, that chemical is:
Substrate
366 - Enzyme involved in protein synthesis is the integral part of:
Large ribosomal subunit
367 - Enzyme responsible for breakdown of glucose into pyruvate are present in:
Cytosol
368 - According to induce fit model active site of enzyme is:
Specific for a group of related substrates
369 - Functions of binding site of active site of an enzyme is recognition of substrate, binding with substrate and formation of:
ES complex
370 - Which of the following is non protein in nature and can be used again and again?
Coenzyme
371 - When non-protein part is loosely attached and is inorganic in nature, it̢۪s called:
Activator
372 - Most of the coenzymes are derived from:
Vitamins
373 - When protein part of enzyme is detached from its cofactor it is inactive and is called:
Apoenzyme
374 - According to unit membrane model of plasma membrane, lipid molecules form__________ of cell membrane.
Triglyceride bilayer with embedded proteins
375 - Cell control center is
Nucleus
376 - Chromosomes are visible during_______ phase.
B and C both
377 - Which of the following acts as berrier between nucleus and cytoplasm?
Nuclear envolpe
378 - Non membranous sub-organelle which is the site of ribosome synthesis is:
Nucleolus
379 - Site of DNA synthesis is:
All of these
380 - Which of the following is responsible to control growth and metabolsim?
Nucleus
381 - Size of nucleus in animal cell is about:
6µ
382 - During cell division in plant cell nucleus is present in____.
Center
383 - Which of the following is first to be formed between primary walls?
Middle lamella
384 - 40S is the smaller ribosomal sub-unit associated with _______.
Yeast
385 - Ribosomes are associated with all of the following organelles except:
Golgi apparatus
386 - Identify non-membranous organelle from the following:
Ribosomes
387 - Identify the correct pair from the following options:
DNA replication - Ribosome
388 - Modification of proteins and lipids into glycoproteins and glycolipids is the function of:
Golgi apparatus
389 - Golgi complex is involved in the formation of _________.
Lysosomes
390 - Strictly speaking, autophagosomes are actually:
Secondary lysosomes
391 - It is a disease characterized by the accumulation of lipids in the brain cells leading to mental retardation and even death:
Tay-Sach̢۪s disease
392 - Which of the following organelle is most abundant in those animal cells which exhibit phagocytic activit
Lysosomes
393 - Glycogenosis II is because of the absence of_______ enzymes.
Lysosomal
394 - Lysosomes are most abundently present in:
WBCs
395 - It is present in all of the following eukaryotic cells and is associated with energy production.
Mitochnoria
396 - Biochemical processes of respiration and energy production is associated:
Mitochondria
397 - Power house of cell is:
mitochondria
398 - Energy currency of the cell is:
ATP
399 - Mitochondria have _______ DNA.
Circular
400 - Mitochondria absent in
Bacterial cell
401 - Which of the following organelle is known as administrator of a cell:
Nucleus
402 - Which of the following cannot be devoid of nucleus?
Animal cell
403 - Golgi appratus is absent in:
Bacterial cells
404 - Pick the odd one out w. r. t. number of layers around them.
ER
405 - Which of the following is known as suicidal bag?
Lysosomes
406 - Lysosomes are_____ membranous organelles.
Single membranous
407 - Lysosomes have enzymes responsibel for:
Catabolism
408 - Phagosome is:
Food vacuole
409 - Primary lysosome combined with food vacuole results to form:
Secondary lysosome
410 - Engulfment of self organelles during starvation is termed as:
Autophagocytosis
411 - In Glycogenosis II_______ is accumulated in liver and muscle cells.
Glycogen
412 - Tay sach's disease is related to which of the following organelle?
Lysosomal
413 - Word stasis means:
Balance
414 - All of the following are present only in eukaryotic cells except:
Plasma membrane
415 - In an advance cell, the process of transcription occurs in all except:
Cytoplasm
416 - Which of the following best describes the function of nucleolus in eukaryotic cells?
Ribosomes synthesis
417 - In simple diffusion molecules move:
Randomly
418 - The type of cytoskeletal proteins that play important role in assembly and disassembly of spindle during mitosis:
Microtubules
419 - Carrier protien bind with plasma membrane and help movement of molecules
Facilitated diffusion
420 - Glucose in the gut of frog and move into bloodstream through:
Facilitated diffusion
421 - Gas molecules move high to low concentration by help of selective permiable membrane
Osmosis
422 - Water molecules move into frog red blood cell when it high out side the body
osmosis
423 - When molecules filters across selective permiability membrane
filteration
424 - In filteration molecules moving from selective permiable membrane
higher to lower
425 - In filteration which force use for pressuring molecules
hydrostatice
426 - Which of the following best describes the function of RER in eukaryotic cells?
Synthesis of proteins
427 - Which of the following statement is incorrect regarding endoplasmic reticulum?
RER is more than SER in adipose tissue
428 - A function that is not related to smooth endoplasmic reticulum:
Enzyme synthesis
429 - Which of the following organelle is associated with the single membrane?
Endoplasmic Reticulum
430 - Which of the following function is performed by both types of endoplasmic reticulum?
Mechanical support
431 - Which of the following organelle is responsible for the production of steroid hormones?
Smooth endoplasmic reticulum
432 - All of the following organelles contain DNA except:
Ribosomes
433 - All of the following are the examples of organs except:
Mitochondria
434 - Heart is
Organ
435 - Group of different organs performing related functions form
Organ system
436 - An organ is made by the combination of:
Distinct tissues
437 - Subcellular structures which are associated with the division of labour:
Organelles
438 - A thin sheet of molecules or layer around the cells acting as a boundary is termed as:
Cell membrane
439 - A typicall plant cell without its cell wall is termed as:
Protoplast
440 - Molecules having larger moelcular mass are known as:
Macromolecules
441 - Molecules having smaller moelcular mass are known as:
Micromolecules
442 - A group of atom bounded together is
Molecule
443 - Which of the following is not present in plant cells?
Flagella
444 - All of following are common molecules in membrane of all type of cells except:
Cholesterol
445 - Which of the following describes the fluid mosaic model of plasma membrane structure?
Phospholipid bilayer with embedded proteins
446 - Which of the following acts as receptor site on plasma membrane?
Glycoprotein
447 - A function that is not related to smooth endoplasmic reticulum:
Enzyme synthesis
448 - All of the following organelles contain DNA except:
Ribososomes
449 - 40S is the smaller ribosomal sub-unit associated with _______.
Yeast
450 - Non polar ends of phospholipids in the cell membrane are oriented to the ________ portion of cell:
Mid
451 - Ribosomes are associated with all of the following organelles except:
Golgi apparatus
452 - Identify non-membranous organelle from the following:
Ribososomes
453 - The smallest particle of a chemical element that can exist
Atom
454 - A living organism that feed on organic matter is
animal
455 - Cell wall present in
prokaryotes
456 - In animal wich thing is absent
cell wal
457 - Centrioles and microtubules organizing center is absent in
prokaryotes
458 - Centrioles and microtubules organizing center is present in
eukaryotes
459 - Which thing present in both eukaryotes and prokaryotes
Cell wall
460 - Which of the following is present in both prokayotic and eukaryotic cells?
Ribosomes
461 - Which of the following is known as Kitchen of the cell?
Chloroplast
462 - Which of the following is present in all living cells?
Cell membrane
463 - Glycolipid and glycoprotein receptors which are responsible for recognize substances to enter and leave the cells are located on:
Plasma membrane
464 - Outer most bounter in animal cells is:
Plasma membrane
465 - The word cyto means
Hollow vessel
466 - Meaning of the word plams is:
Fluid
467 - The component of the cell between nucleus and cell membrane is termed as:
Cytoplasm
468 - Soluble part of the living cell is known as:
Cytosole
469 - The ground substance of the cytoplasm is:
Cytosole
470 - The group of similar cells performing similar functions:
Tissue
471 - The world organ meaning
Instrument
472 - Collection of tissues that strucurally form a functional unit
Organ
473 - The organelle which is necessary for photosynthesis :
Chloroplast
474 - Sun energy converted into chemical energy with the help of:
Chloroplast
475 - Single circular chromosome of DNA is present in
Eukaryotic cell
476 - Linear of DNA which is the part of chromosome is present in:
Prokaryotes
477 - Cilia completely absent in
Bacteria
478 - Which of the following structure is not present in all types?
All of these
479 - Cytoskeleton is absent in_____.
Prokaryotes
480 - Cytoskeleton is present in________.
Eukaryotes
481 - Endoplasmic absent in_____ cells.
Prokaryotic cell
482 - Endoplasmic present in ______.
B and C both
483 - Which of the following is present in all living organisms?
DNA
484 - Ions move and attach with cell inner scaffolding:
Cytoskeleton
485 - When carbohydrate unites with protien then make:
Glycoprotien
486 - When carbohydrate unites with lipid then make:
Glycolipds
487 - Surface carbohydrate and portion of protien makeup:
Glycocalyx
488 - All of the following are present both in plant and animal cells except:
Chloroplast
489 - Which of the following are least abundant organic compounds in the cell membrane?
Carbohydrates
490 - Which of the following is necessary for cell to cell recognition?
Glycocalyx
491 - Hydrophilic portion of plasma membrane is present in/at:
A and B both
492 - Key component for coordinating cell behaviour
Glycocalyx
493 - Structure and function of a typical cell usually apply to
all animals
494 - Different cell types organize into structure and functional units called
all
495 - The simplest organization of matter that exhibts properties of life
Cell
496 - The organism that consist of one cell
Unicellular
497 - The organism that consist of more than one cell
Multicellular
498 - which of the following is important for the maintenance and reproduction of living organisms?
Chemical reaction
499 - which of the following organisms are always unicellular and can survice independelty?
Bactera
500 - Bacteria are:
Prokaryotes
501 - DNA localized in region but not bounded in membrane, is the character of:
Bacteria
502 - The cell which are without nucleus:
Bacteria
503 - It is a true cell wall in a newly growing cell:
Primary wall
504 - Which of the following is not the component of primary wall in plant cells?
Cutin
505 - Distinguishing feature of prokaryotic cell is its:
Cell wall
506 - Which of the following is more appropriate to study chloroplast?
Alga
507 - All of the following are related to active transport except:
Osmosis
508 - Membrane with receptors which have specific identification:
Cell membrane
509 - Plasma membrane is able to keep some substance in and some out because of its:
Selective permiability
510 - Celllar homeostasis maintain by:
Selective permiability
511 - It is not associated with the use of energy for the transport of materials across the cell membrane:
All of these
512 - The word Homeo means:
Abnormal
513 - All of the following have prominent nuclei except:
Bacterial cells
514 - Cell which have DNA bounding with membrane is
Eukaryotic cell
515 - Different organic and inorganic molecules combine with each other within the cell to form:
Organelles
516 - Division of labour within the cell is becaoue of:
Organelles
517 - A network of specialized structures within a cell
A & B both
518 - Cytoskeleton is the characteristic feature of_______ cell.
Eukaryotic
519 - Filament and tubules organized into:
Cytoskeleton
520 - which of the following gives definite shape and internal motion?
Intermediate filament
521 - The outer boundry of Plant cells is:
Cell wall
522 - Cell membrane which seprates internal metabolic events from the environment is also known as:
Plasma membrane
523 - Cisternae are present are associated with:
All of these
524 - Series of flattened sacs within the cytoplasm of eukaryotic cell are known as:
Cisternae
525 - A slender threadlike structure associated with locomotion:
Flagellum
526 - Flagellum is present in
a and b both
527 - The pericellular metrix with glycoprotien is known as:
Gycocalyx
528 - Glycocalyx is the charateristic feature of______ cells.
Prokaryotic
529 - Glycocalyx incules:
B and C both
530 - A complex of vesicles and folded membranes are the part of:
Golgi apparatus
531 - Golgi apparatus are responsible for the formation of:
Conjugate molecules
532 - It is an organelle which is involved in the production of cellular secretions and intracellular transport.
Golgi appratus
533 - All of the following are the components of cell membrane of all the living organisms except:
Steroids
534 - Survival of a cell is possible without all of the following except:
Plasma membrane
535 - Sarcoplasmic reticulum in muscle cell is actually ______________.
SES
536 - Which of the following organelle is responsible for the production of steroid hormones?
SES
537 - Which of the following is used to understand Animal cell?
Electron microscope
538 - Fluid mosaic model of membrane structure was proposed in:
1972
539 - In a typical compound microscope, the resolving power is ________, which is about _______ that of naked eye, respectively.
2.0µm, 500X
540 - Which of the following type of microscope is used to study the internal structures of a cell?
Electron microscope
541 - It is an example of semiautonomous organelle found in both animal and plant cells:
Mitochondria
542 - Phospholipids produce sea and which thing float like ice berg:
Protien
543 - Basic structural and functional unit of life is
Cell
544 - Who discovered Cell?
Robert Hooke
545 - Cell was discovered in:
1665
546 - According to the cell theory cell is made up of______ basic components.
3
547 - Nucleus in the cell was discovered by:
Robert Brown
548 - Cell theory was proposed by:
Both A and B
549 - According to the cell theory cell is made up of basic components.
All
550 - Which of the Cells show considerable degree of internal organization?
A and C both
551 - In which of the following cells has no nucleus?
E.coli
552 - Which of the following is present in both prokayotic and eukaryotic cells?
All of these
553 - Which of the following is known is factory of protein synthesis?
Ribosomes
554 - Which of the following is known is factory of Ribosomes synthesis?
Nucleolus
555 - Ribosomes are___________ molecules.
Nucleoproteins
556 - New Ribosomes are assembled in:
Nucleolus
557 - It is an example of semiautonomous organelle found in all eukaryotic autotrophic cells:
lysosomes
558 - Waste materials in plant and animal cells are accumulated in:
Vacuole
559 - Maintaining an acidic internal pH of cell is the function of:
Vacuole
560 - Hydrophobic portion of plasma membrane is present in/at:
Inner core of plasma membrane
561 - Identify Single membranous organelle from the following:
Golgi apparatus
562 - Identify the correct pair from the following options:
Modification - Golgi apparatus
563 - Golgi complex is involved in the formation of _________.
Lysosomes
564 - Which of the following organelle is most abundant in those animal cells which exhibit phagocytic activity?
Lysosomes
565 - Strictly speaking, autophagosomes are actually:
Secondary lysosomes
566 - It is a disease characterized by the accumulation of lipids in the brain cells leading to mental retardation and even death:
Tay-Sach̢۪s disease
567 - Which individual molecules are attached at inner and outer surface of membrane?
Protiens
568 - What is the specific name given to biological membrane that surrounds the vacuoles?
Tonoplast
569 - _______ provides support for the individual plant cell and contributes to the turgidity of the leaves and younger parts of plants.
Vacuole
570 - The ability of the microscope to distinguish between two closely placed objects is known as:
Resolution power
571 - In pakistan_________ genera and ___________ species of family caesalpiniaceae are reported.
16,60
572 - Which one is not related to family caesalpiniaceae:
Arachis hypogea
573 - Which one is true about calyx of family caesalpiniaceae:
All of these
574 - Androecium of family caesalpiniaceae contain_stamens.
10
575 - Fruit of family caesalpiniaceae is:
Legume
576 - Leaves of _are used to cure ring worms and skin diseases.
Cassia alata
577 - _yeild drug senna.
Both b and c
578 - Oil is extracted from seeds of _.
Cynametera cauliflora
579 - Common name of Bauhinia variegata is:
Kachnar
580 - Sassia fistula is scientific name of:
Amaltas
581 - Traditional name of family Fabaceae is:
Legume or bean family
582 - In raceme the flowers are:
Arranged in acropetal succession
583 - Family mimosa is called:
Acacia family
584 - In onion inflorescence is:
Umbel
585 - Ptridophytes are also called:
Spermatophytes
586 - In ptridophytes reduction dividion occur when :
Spores are formed
587 - Phloem of gymnosperms differ from angiosperm in:
lacking companion cells
588 - Intine of pollen grains is composed of:
Lipids and proteins
589 - Self pollination occur between stamens and carpels of:
Same flower or different flowers of same plant
590 - Deposition of pollen on different plant is called:
Geitonogamy
591 - _Contains microspores.
Anther
592 - Microspores containing male gametophyte are called:
Pollen
593 - Carpels contains:
All of these
594 - After pollination the pollen grains are transferred into:
Stigma
595 - Nucleus is divided into :
Two male gametes and one egg
596 - Certain changes in ovule form:
Megaspore
597 - Gametophyte consist of _cells.
7
598 - In double fertilization:
One gamete and egg fuse to form endosperm nucleus
599 - Endosperm is muticellular_.
Nutritive tissue
600 - Integuments of ovule form:
Testa
601 - Filicianeae contains:
Seedless pants with foliar sporangia
602 - In filicianeae leaves are called:
Fronds
603 - Coiling pattren of development is called:
Involute vernation
604 - Ferns are abundant in:
Tropics
605 - Maiden hairfern is another name of:
Adiantum
606 - Adiantum is _ containg root,stem and leaves.
Small herb
607 - Stem of adiantum is usually:
Small,thick and underground rhizome
608 - Rhizome in adiantum is protected by:
Ramenta
609 - Adventitious roots arise from:
Lower side of rhizome
610 - Pinnately compound fronds arise from :
Upper side of rhizome
611 - Space between overtopped branches was occupied by :
Sheet of parenchyma cells
612 - During fusion vascular strands resulted in the formation of:
Reticular venation
613 - Process of evolution completed in more than _years.
15 _ 20
614 - Lycopsida have plants differentiated into:
Root ,stem and true leaves
615 - Leaves of lycopsida are _and are called_.
Single veined,microphyll
616 - In lycopsida arrangment of leaves is:
Spiral
617 - In lycopsida sporangia are arranged to form:
Strobili
618 - Sporophyte may have sporangia of:
Two types
619 - Lycoposida are called:
Both b and c
620 - Leaves of lycopsida resemble with:
Mosses
621 - Simplest bryophytes are:
Hepaticopsida
622 - Thalloid of liverworts may be:
All of these
623 - Sex organs of liverworts grow:
On the surface of thallus near tips of branches
624 - Marchantia and Porella are examples of:
Liverworts
625 - In_sex organs are sometimes developed on special branches.
Anthoceros
626 - Sporocyte is:
Diploid
627 - Bryopsida contrast to other bryphytes because of:
They can equally grow in dry places
628 - Bryopsida usualy grow to form:
Cushions of mats
629 - In Bryopsida gametophyte is diiferentiated into structures that resemble with :
Stem and leaves
630 - Examples of mosses are:
Funaria and polytrichum
631 - Megaspore germinates into:
Female gametophyte
632 - In _ plants megaspor is not allowed to escape:
Selanginella
633 - Formation of_leads to formaton of ovule.
Integument
634 - In carboniferous period_plants were present.
Fern
635 - Megaspore mother cells with in megasporangium produces _gametophytes.
4
636 - _megaspore selected and_is aborted.
1,3
637 - Female gametophyte is called:
Embryo sac
638 - _end form pollen tube.
Distal end
639 - Megasporangium after fertilization porduces:
Seed
640 - Integuments become_.
Seed coat
641 - Bryophytes are small and some may exceed _in length.
2cm
642 - In moss plants sex organs are intermix with some multicellular hair like structures called:
Paraphysis
643 - Two sex organs may occur on same plant,called:
Monoecieous
644 - Class angiospermae has common name:
Flowering plants
645 - Sex organs present on separate plants,called:
Monoecious
646 - The layer of cutin is called:
Cuticle
647 - Sterile hairs provide protection from:
Drying of sex organs
648 - In marchantia _like structure bear archigonia:
Umbrella
649 - Common name of sphenopsida is:
Horse tail
650 - Liverworts include_species.
900
651 - Which one are used as timber plants:
Butea ,Dalbergia
652 - Which one is used as formation of vegetative oil:
Arachis hypogea
653 - Indigo dyes are obtained from:
Both a and b
654 - _is used for cough and cold.
Glycyrrhiza glabra
655 - _is used againist snake bite.
Clitoria ternatea
656 - Seeds of _are used by jewellers as weight.
Abrus precatorious
657 - _colured seeds of Abrus precatotrious are used as weights.
Red and white
658 - Some important ornamental plants are:
All of these
659 - Family caesalpiniaceae includes_genera.
152
660 - Family caesalpiniaceae includes about_species.
2300
661 - According to fossile record megaphylls evolve from :
Forked branches
662 - After webbing of leaf structure resembles with:
Weebed foot of duck
663 - The transport of male gamate in pteridophytes occur through:
Wind
664 - An evolutionary important character of selaginella is:
Hetrosporus nature
665 - Meiosis occur in:
Megaspore
666 - Exine of pollen grains cotain:
Cellulose and pectin
667 - Kindgom plantae isalso known as:
Metaphytes
668 - The process in which male gamete is attracted towards female gamete is called:
Chemotactic process
669 - Pollen grains of flowers pollinated by by insects are not:
Large and showy
670 - Pteropsida is divided into _classes.
3
671 - Shisham is common name of:
Dalbergia sissoo
672 - Which one not related to stem of family fabacea:
Woody
673 - Leaves of of family fabaceae are:
Compound nearly simple
674 - Inflorescence of fabaceae is:
Racemose or solitary
675 - Flowers of family fabaceae are:
All of these
676 - 5 sepals of family fabaceae are:
Both a and b
677 - Upper posterior petal is large and conspicuous and is called_.
Standart or vexillum
678 - Lateral petals are called:
Wings
679 - 2 anterior petals are called:
keel
680 - Keel is _structure.
Boat shaped
681 - Wisky is prepared from:
All of these
682 - Fibers from the leaves of _are used in making ropes.
Saccharum munja
683 - Perianth is equal to:
Calyx + Corolla
684 - Stamen is equal to:
Anther +stalk
685 - _structure containing pollen grains.
Anther
686 - _chamber containg Ovules:
Locule
687 - _structure connecting ovary and stigma.
Stlye
688 - _place of attachment of ovules within ovary.
Placenta
689 - A flower having both sexes is called:
Perfect flower
690 - % ⚥ K(5) C1+2+(2) A(9)+1 G1 is Floral formula of :
Fabaceae
691 - Stomium occupies_of edge.
One fourth
692 - Annular cells have their radial and inner walls:
Thick
693 - Stomial cells have_walls.
Thin
694 - Spore fall on moist soil and germinates into:
Prothallus
695 - Prothallus is:
Autotrophic
696 - Prothallus is_like structure.
Heart
697 - Notch contains:
Growing point
698 - Prothallus is about_in diameter.
8mm
699 - Prothallus is placed_on soil.
Horizontally
700 - Margin of prothallus is_thick and middle is_thick.
One celled, many celled
701 - leaves of_are used to make tabacoo and cigarettes.
Nitcotiana tabacum
702 - _produces alkaloids.
Atropa bellandona
703 - _is used medicinally.
Datura
704 - Which one produces beautiful flowers:
All of these
705 - Family fabaceae contains about_genera.
400
706 - Family fabaceae contains_species.
9000
707 - In Pakistan there are _genera and _species of family fabaceae.
82587
708 - Family fabaceae includes:
All of these
709 - Common name of Arachis hypogea is:
Peanut
710 - Common name of Cicer arietinum is:
Chick pea
711 - Placentation in solanaceae is :
Axile
712 - Most important member of solanaceae is:
Solanum tuberosum
713 - Botanical name of solanum tuberosum is:
Both a and b
714 - Scientific name of lycopersicum esculentum is:
Tomato
715 - _was believed to be poisonous:
Lycopersicum esculentum
716 - Food plant is:
Solamun malengena
717 - Common name of Solamun malengena is:
Both a and c
718 - Fruit of Capsicum annum are rich in vitamin_.
A and C
719 - Common name of Physalis is:
Ground cherry
720 - Physalis produces an edible fruit called:
Husk tomato
721 - Gmetophyte may be _which is differentiated into different structures.
Thalloid
722 - Which statement is not true about sporophyte:
None of these
723 - Sporophyte of bryophytes generally consist of:
Foot , seta and capsule
724 - Class filicinaeae has common name:
Ferns
725 - Sex organs are protected by:
Sterile covering of cells
726 - Gamates are produced by:
Mitosis
727 - Male gamates are called:
Anthrozoids
728 - Alternation of generation provides :
Both a and b
729 - Subdivision psilopsida has common name:
Whisk ferns
730 - Sporophyte remains attached with gametophyte because:
It lack chloroplasts
731 - In bryopsida clusters mixed with sterile hairs are called:
Paraphyses
732 - Spore of a moss develop into an alga like structure called:
Potonema
733 - Haploid moss develop from:
Protonema
734 - Advance group of bryophtes is:
Anthoceropsida
735 - Gametophyte of hornworts is:
Highly lobed and irregular
736 - In anthoceropsida:
Sporophyte is independent of gametophyte
737 - Antheridia and archegonia are:
Partialy sunken in gametophytic tissues
738 - Which one is not an Advance character of anthoceropsida:
Protonema formation
739 - In anthoceropsida at the junction of foot and spore there is:
Meristematic tissues
740 - Fuction of meristematic tissues is:
Both a and b
741 - Tegmen and ovary wall develop into:
Fruit
742 - Zygote develop into:
Embryo
743 - Endosperm is:
3n
744 - Class angiosperms is divided in _subclasses.
2
745 - Arrangment of vascular tissues in monocots is:
Bundles in rings
746 - Arrangment of vascular tissues in diocots is:
Bundles are scattered
747 - Vein pattren in leaf of monocoats is:
Net veins
748 - Vein pattren in leaf of diocoats is:
Parallel veins
749 - There are _angiospermic families.
6
750 - Family rosaceae contain _ about genera.
100
751 - Androecium of fabacea contain_stamens.
10
752 - 9 stamens fuse to form :
Sheath round the pistil
753 - Which one is not true about gynoecium of fabaceae:
Style is not bent it is straight
754 - Placentation of fabaceae is:
Mono carpellary
755 - Fruit of fabaceae family usually is:
Legume or pod
756 - Pulse yeilding plants are:
All of these
757 - Pulses are rich in:
Proteins
758 - Common name of Medicago sativa is:
Alfafa
759 - World's best forage crop for houses is:
Medicago sativa
760 - Which one is not cultivated as main fodder crops:
Medicago sativa
761 - Tamarindus indica is rich in:
Tartaric acid
762 - Bark of _are used in tanning:
Both a and b
763 - Mimosaceae family contain about _genera.
56
764 - Mimosaceae family contain _about species.
2800
765 - In pakistan _genera and about_species of Mimosaceae family.
4,18
766 - Which one is not related to family mimosaceae.
None of these
767 - Most member of family mimosaceae are:
Xerophytes
768 - Inflorescence of family mimosaceae is:
All of these
769 - 5 sepals of family mimosaceae are:
Fused or toothed
770 - _plants provide important wood.
All of these
771 - Gymnosperms constitute about _of forests.
Two third
772 - The term gymnosperms means:
Naked seed
773 - Ovules in gymnosperms are produced on:
Exposed surface
774 - Genus Cycas includes:
Sago palm
775 - Genus cedrus includes:
Deodar
776 - Genus picea includes:
hemlock
777 - Pine is a:
Conifer
778 - Angiosperms means:
Enclosed seed
779 - Ovary is changed into:
Fruit
780 - There are_ number of peatals in monocoats.
both a and b
781 - Persistent and accrescent calyx occurs in:
Physalis
782 - Anthers dehisce by terminal pores in:
Solanum
783 - Vascular bundles are bicollateral while corolla is plicate in bud in family:
Solanaceae
784 - Chilli is:
Capsicum annuum
785 - Nicotine is obtained from a plant belonging to:
Solanaceae
786 - Bracts arranged along selender axis are called:
Rachilis
787 - Lower bracts are called:
Glumes
788 - Succeeding lemmas enclosing and opposed by a hyaline scales are called:
Palea
789 - Lemmas,palea and flower as whole are called:
Floret
790 - Lemmas bearing bristles are called:
Awns
791 - The stips and rachis are:
Black ,smooth and shiny
792 - Group of sporangia are called:
Sori
793 - Sori are born on:
Margins of leaflets
794 - Sori are protected by bent margin of leaflets , by :
Formation of false indusium.
795 - Sporophyte of adiantum is:
Large , separate and independent
796 - Colour of sori is:
Green
797 - When sori are mature their colour is:
Dark brown
798 - Leaves bearing sporangia are called:
Sporophylls
799 - The edge of capsule consist of following two parts:
Annulus and stomium
800 - Annulus occupies_of edge.
Three fourth
801 - Family rosaceae contain _ species.
2000
802 - In pakistan _genera abd about_species of rosaceae.
29213
803 - Which one is not related to family rosaceae:
Mimosa
804 - Plants of family rosaceae are:
All of these
805 - Which one is not related to leaves of family rosaceae:
Leaves are with single stipules
806 - Infloresence of rosaceae is:
all are possible
807 - Flowers of rosaceae are:
Both a and b
808 - Calyx in rosaceae are:
5
809 - Sepals in rosaceae are:
Rarely 4
810 - Petals in rosaceae are:
Multiple of 5
811 - Relatioship between fungus and gametophyte is:
symbiotic or mycorrhizae
812 - _two genera of psilopsida are living genera:
Psilotum and Tmesipeteris
813 - Early vascular plants have:
Branched erect smooth aerial parts
814 - Large leaves have divided veins and veinlets with :
Leaf blade or lumina
815 - Megaphylls are characteristics of:
Both a and b
816 - Evolution of megaphylls started from:
Psilosida
817 - Evolution of megaphylls started _years ago:
350 millions
818 - In overtopping there is:
Unequal branching
819 - In overtopping all branches grow in:
In different plane
820 - Arrangment of unequal branches in one plane is called:
Plantation
821 - Wood of_is used I cabinet work.
Albizzia lebbek
822 - Arabic gum is obtained from_.
Both a and b
823 - Katha is is dye obtained from:
Acacia catechu
824 - Leaves of_are used in blood purifier.
Acacia nilotica
825 - Some species of _are used for breaking wind pressure.
Prosopis
826 - Family poaceae contains_genera.
600
827 - Family poaceae contains_species.
10000
828 - In pakistan _genera and _species of family poaceae are reported.
158492
829 - Traditional name of family poaceae is:
Gramineae
830 - Which one is not related to family poaceae:
None of these
831 - Example of lycopoda is:
Lycopodium
832 - Leaf with single undivided vein is called:
Microphyll
833 - In micropyhyllundivided vein has:
Vascular supply
834 - Tracheophytes are called vascular plants because of:
Vascular tissues
835 - Which one is not related to tracheophtes:
Homomorphic alternation of generation
836 - Pollen tube is used :
For safe transfer of male gamate
837 - In psilopsida plants have _.
Rootless sporophyte
838 - In psilopsida stem is divided into_.
Both a and b
839 - In psilopsida aerial branches are _.
Green and leafless
840 - Aerial branches contain _that carry out photosynthese.
Small veinless outgrowths
841 - Oryza sativa is botanical name of:
Rice
842 - Barley has scientific name:
Hordeum valgare
843 - Secale cereale is botanical name of:
Rye
844 - Saccharum officinarum is botanical name of:
Sugar cane
845 - _is used in building materials for thatching huts.
Bambusa
846 - Leaves of _are used to horses as cure of cold and cough.
Bambusa
847 - Lemmon grass oil is used in:
Both a and b
848 - Cymbopogon citratus I botanical name of:
Lemon grass
849 - Some species of grasses are used in making:
Paper
850 - Ethyle alcohol are prepared from:
Cereals
851 - In pakistan _genera and about_species of solanceae.
14,52
852 - Which one is not related to solanaceae:
Arachis hypogea
853 - Plants in solanaceae are:
All of these
854 - Stem of potato family plant is:
Hairy or prickly
855 - Infloresence of solanaceae is:
All of these
856 - Flowers of solanaceae are:
Both a and b
857 - Calyx in solanaceae are:
5 sepals
858 - Petals in solanaceae are:
5 petals
859 - Stamens of salanaceae are:
5
860 - Which one is true about gynoecium of solanaceae:
All of these
861 - Archigonium cosist of :
Venter and neck
862 - Changes in reproductive structure of vascular plants started_years ago.
390 millions
863 - First complete seed appeared _years ago.
365 millions
864 - First complete seed was appeared in_times.
Late devonian
865 - Seed may be defined as:
Fertilized ovule
866 - _is an indehiscent megasporangium.
Ovule
867 - Integuments are:
Protective covering
868 - Seed producing plants are called:
Spermatophytes
869 - All plants upto _are homosporous.
Pteridophytes
870 - Microspore germinate into:
Male gametophyte
871 - Minute hyaline or freshly scales are called:
Lodicules
872 - Androceium of family poaceae contains_stamens.
1 to 6
873 - 3 stamens of family poaeae are usually :
Delicate filaments
874 - Which one is related to gynoecium of family poaceae:
All of these
875 - Fruit if family poaceae is:
Grains or caryopsis
876 - Caryopsis is :
All of these
877 - Dried stem and leaves of_are used as fodder for cattles.
Cereal crops
878 - Sugar is obtained from _.
Saccharum officinarum
879 - Scientific name of sugar cane is_.
Saccharum officinarum
880 - Avena sativa is botanical name of:
Oats
881 - Natural relationship among living organisms and their mode of orign is called:
Phylogenetic system of classification
882 - Kingdom plantae mainly includes organisms which :
Develop from embryo
883 - Plantae are divided into_catagories i.e _.
2, Bryophyta and tracheophyta
884 - Non-vascular plants are called:
Bryophyta
885 - Vascular plants are called:
Tracheophyta
886 - Bryophyta and tracheophyta are_of kingdom plantae.
Divisions
887 - First plants to be colonized on land were:
Bryophytes
888 - Which one is not related to brophytes:
They don't contain alternation of generation
889 - Common name of Anthrocerapsida is:
Hornworts
890 - Brophytes are devoid of:
Sclerenchyma tissues
891 - Habit of family poaceae is:
Annual or perennial herb
892 - Fruits of the solanaceae family are:
Capsule or berry
893 - Obligately placed superior ovary is the characteristic of:
Solanaceae
894 - A floral formula does not tell about:
Placenataion
895 - Which of the following flowers is perigynous?
All of these
896 - Axile placentation is not found in family:
Fabaceae
897 - What is the placentation in the unilocular ovary with a single ovule?
Basal
898 - Petals of which of the following flowers form a keel?
Rose
899 - Odd sepal is anterior in family:
Fabaceae
900 - Brophytes are called amphibians of the plants because :
Both b and c
901 - Bryophytes are :
Non-vascular flowerless plants
902 - Bryophytes are adopted to live on:
Damped and shady places
903 - Common name of subdivision pteropsida is:
Fern seed plants
904 - Bryophytes have :
Independent Gametophyte
905 - Saporophyte of bryophytes is:
Diploid
906 - Gametophyte of bryophytes is:
Haploid
907 - Male sex organ is called:
Antheridia
908 - Female sex organ is called:
Archegonia
909 - Common name of hepaticopsida is:
Liverworts
910 - Ovary in rosaceae is generally :
Superior and some times inferior
911 - Placentation is :
Basal and axile
912 - Which one is related to family rosaceae:
All of these
913 - Important fruits of rosaceae are:
All of these
914 - Branches of_provide excellent wood.
Crataegus
915 - Ark-gulab is used for curing_diseases .
Eye
916 - Wood of _is used for making tabacoo pipes.
Pyrus pastia
917 - Family solanaceae is also called:
both a and b
918 - Family solanaceae about_ genera:
90
919 - Family solanceae contain_species.
2000
920 - Lycopsida are refered as:
Homozygous or hetrozygous
921 - Selaginella resembles with_.
Seed producing plants
922 - Saleginella resembles with seed produing plants because of:
Hetrospory
923 - In sphenopsida leaves are:
Both a and b
924 - Scales of sphenopsida are arranged into:
Whorls
925 - Plants belonging to sphenopsida are called:
Arthrophytes
926 - Which one is related to bryophytes:
All of these
927 - There are _hypothesis for origin of microphylls:
2
928 - Name of two hypothesis are:
Outgrowth hypothesis and Reduction hypothesis
929 - According to outgrowth hypothesis single veined leaves origniate from:
Naked branches
930 - Nmber of petals in dicots is:
3 or multiple of 3
931 - Angiosperms make about_species of plants.
235000
932 - Total species of plants are:
360000
933 - Angioaperms produce:
Flowers , seed and fruits
934 - Aflower is a:
Modified shoot
935 - A flower consist of:
Pedicel , thalamus and floral leaves
936 - Floral leaves contain:
All of these
937 - _are non essential floral parts.
Sepals and petals
938 - Essential parts of flower are:
Carpels and stamens
939 - Function of sepals and petals is:
All of these
940 - In psilopsida sporangia develop :
All of these
941 - _is considered as earliest group of vascular plants.
Psilopsida
942 - Vascular tissue of psilopsida is:
Narrow , without pith
943 - Which one is not related to psilosida:
Adiantum
944 - There are_genera of psilopsida.
3
945 - Which one is not genera of psilopsida.
Bryophyta
946 - which one is not extinct group of psilosida:
Marchantia
947 - Thalloid of psilosida is:
Colourless and underground
948 - Thalloid of psilosida contain _which provides food to _.
Fungus,food
949 - In return gametophyte provides:
Protection
950 - Bryophytes are:
Homosporous
951 - Presence of _provides protection from water loss.
Cuticle
952 - Brophytes do not contain_the essential protein.
Lignin
953 - Classgymnospermae has common name:
Naked seed plants
954 - Bryophytes are small plants even lasgest moss grow upto:
50cm
955 - Bryophytes have property of:
Parasexuality
956 - Egg is:
Non-motile
957 - Egg contains:
Stored food
958 - Subdivision lycopsida has common name:
Club mosses
959 - Which one are considered a link between aquatic and land plants:
Bryophytes
960 - Example of anthoceropsida is:
Anthoceros
961 - Anthoceros is present in:
Hilly places
962 - A haploid _fuses with haploid egg to produce_.
Spermatozoids, oospore
963 - Gmetophyte is_generation.
Dominant
964 - Gmetophyte begins with_and ends with_.
Spore and gamate
965 - Sporophyte begins with_ and ends with_.
Oospore , spore mother cells
966 - Cooksonia has:
Naked stem with leaves
967 - Cooksonia started to form leaves as:
As small scales
968 - First plant that formed true leaves:
Lycopods
969 - Scales formed as a result of outgrowths in cooksonia was not refered as true leaves because:
They do not contain vascular tissues
970 - The white fly belongs to which class?
Insecta
971 - The order of white fly order is
hemiptera
972 - The order of white fly is.....
Aleyrodidae
973 - Molting and discolouration of leaves are the symptoms of.....
TMV
974 - Which virus effects the tobacco plant?
TM
975 - The virus which was discovered first?
TMV
976 - The TMV was known from........century
19th
977 - The TMV discovered as a virus on plants in.....
1930
978 - Who described TMV first time?
Adolf Mayer
979 - Adolf mayer described the TMV as caused the disease in....
1883
980 - Paramyxoviruses are viruses which cause:
a&b both
981 - The ........ of adults are immune from mumps.
0.6
982 - One of the common disease in childhood is
Measles
983 - Poliomyelitis is caused by:
Polio virus
984 - The shape of polio virus shape is:
Spherical
985 - HIV is transmitted by intimate
All
986 - Vaccine for HIV experimental administration in human has started in early......
2001
987 - Vaccination for HIV in human is started first in......
Sauth America
988 - Who gave the word "Virus" ?
a&b both
989 - The date of birth of Louis Pasteur is.....
1822
990 - Entomology is the study of....
Insects
991 - Adolf mayer thought that TM is a disease and spread by.....
Bacterial infection
992 - First symptoms of TMV is....
Light green colouration
993 - The TMV can reduce the production of tobacco upto .....
0.02
994 - How many individuals species can be infected by TMV?
125
995 - Which plant is effected by TMV?
All
996 - The TMV is related to which class on the basis of temperature effects?
Thermostable
997 - The TMV can withstand the temperature up to ....
120F
998 - The TMV can withstand temperature up to 120F for ...... minutes.....
30
999 - What is the code of TMV?
RdRp
1000 - The TMV enters in plants by which method?
Mechanically
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