1 - ________ reproduces by binary fission.
Amoeba
2 - 1 amu is equivalent to
931 MeV
3 - 1 m/s equals ________ km/hr
18/5
4 - A ball is thrown vertically upward from the ground. It crosses a point at the height of 25 m twice at an interval of 4 seconds. The ball was thrown with the velocity of
30 m/s
5 - A body is initially moving with a velocity of 5 m/s. It undergoes an acceleration of 2 m/s2 for 4 seconds. Find the displacement (in m) of this body in these 4 seconds.
36
6 - A bucket of water is hung from a spring balance. A piece of iron is suspended in the water without touching the sides or touching the bottom of the bucket. The reading of the spring balance
Will increase
7 - A cycle tyre bursts suddenly. This represents an :
Adiabatic process
8 - A gap is left between two rails of a railway track to accommodate...... of the metal.
Linear expansion
9 - A gradual increase in loudness is known as
Crescendo
10 - A hunter on the ground wishes to shoot a bird on a tree at a distance with his rifle. He has to point the rifle
At a higher elevation than the bird
11 - A living part of the organisms environment is known as
Biotic Factor
12 - A man standing close to the platform at a railway station experiences a pulling force towards a fast moving train because of ________ .
Pressure difference due to fast moving air in between
13 - A man whose blood group is not known meet with a serious accident and needs blood transfusion immediately. Which one of the blood group mentioned below and readily available in the hospital will be safe for transfusion
O, Rh+
14 - A multicellular organism grows by ________ .
Cell division
15 - A NOT gate can be implemented by:
A single transistor
16 - A particle dropped from the top of a tower uniformly falls on ground at a distance which is equal to the height of tower. Which of the following paths will be traversed by the particle ?
Parabolic
17 - A particle is thrown vertically upward. When it reaches the highest point, it has
A downward acceleration
18 - A person can jump higher on the moon's surface than on the earth because :
The acceleration due to gravity in moon is smaller than that on the earth.
19 - A person standing on a railway platform listens to the whistles of arriving and departing trains. The whistle heard is
Of higher pitch when train arrives
20 - A seed is ripened
Ovule
21 - A spherical ball made of steel when dropped in mercury container
Will be on the surface of mercury
22 - A system exhibiting S.H.M. must possess
Elasticity as well as inertia
23 - A vacuum cleaner works on the principle of pressure difference. On the moon it will
Not work at all
24 - A/An ________ tissue is formed beneath the skin and between internal organs
Adipose
25 - After digestion protein is converted into
Amino acid
26 - Air coolers are more suitable for
Hot and dry climate
27 - Air pressure is usually highest when the air is
Cool and moist
28 - Algae and fungi are collectively known as
Thallophytes
29 - Alimentary canal runs from mouth to
Anus
30 - All sepals collectively constitute a structure termed as
Calyx
31 - Amoeba belongs to which group
Protozoa
32 - Among the following materials sound travels fastest in
Steel
33 - Amount of water vapour in the atmosphere is measured in terms of
Humidity
34 - An electron microscope gives higher magnification than an optical microscope, because :
The wavelength of electrons is smaller as compared to the wavelength of visible light
35 - An expanded basal portion of carpel is called as
Ovary
36 - An object having the capability to do work is said to possess
Energy
37 - An object with a mass of 22 kg moving with a velocity of 5 m/s possesses a kinetic energy of :
275 J
38 - Anaemia is due to deficiency of
Fe
39 - Any foreign object that gains entry into the cell is immediately engulfed by the ________ and is completely broken into simple digestible pieces.
Lysosomes
40 - At anaphase stage of mitosis in plant cells,interzonal of the spinldle fibres gets transformed into
Phragmoplast
41 - At which stage in its life cycle does the silkworm yield the fiber of commercial use
Pupa
42 - Besides Dog, which one is the other animal that can also cause rabies
Bat
43 - Beta rays emitted by a radioactive material are
Charged particles emitted by nucleus
44 - Bile produced by
Liver
45 - Biological control is to check growth of
One pest by another
46 - Biological membranes are composed of
All of the above
47 - Biological membranes are composed of
60% proteins and 40% lipids
48 - Biology is the scientific study of
Living organisms
49 - Bleeding of gums, falling of teeth, fragile bones and delayed wound healing occur due to the deficiency of which one of the following vitamins?
Vitamin C
50 - Blood pressure is the pressure exerted on the wall of
Artery
51 - Blowing Air with open pipe is an example of :
Isobaric process
52 - Both food and air travel through the
Pharynx
53 - Branch of agriculture concerned with the production of crops is
Agronomy
54 - Branch of biology which deals with the study of identification, nomenculture and classification of organism is
Taxonomy
55 - Capitulum is also given another name
Head
56 - Centre of reflex action
Spinal cord
57 - Cerebro spinal fluid protects
Brain
58 - Cerebrum is located in part of brain in/ot
Fore front
59 - Cerebrum is related to
Brain
60 - Closely stacked flattened sacs (plants only)
Golgi apparatus
61 - Colon and rectum is a part of
Large Intestine
62 - Copper wires are generally used for electrical power transmission instead of iron wire because :
Copper is a better conductor of electricity than iron
63 - Deficiency of fluoride leads to Which one of the following health problems?
Tooth caries
64 - Digestion of starch in mouth takes place by
Ptyline
65 - Digestion started in man from
Mouth
66 - Do plant cells have Mitochondria?
Yes
67 - Due to temperature variation along a conductor, potential variation occurs along it. This phenomenon is known as
Thomson effect
68 - During uniform motion of an object along a straight line, its ________ remains constant with time.
Velocity
69 - During which phase centromeres divide and chromatids separate into chromosomes?
Anaphase
70 - During which stage of mitosis does cytokinesis usually occur in animals ?
Telophase
71 - Each stamen has a slender stalk or filament at the top of which a pollen bearing organ is present
Anther
72 - Echo is heard due to
Reflection
73 - Electrostatic precipitator is used to control the pollution of
Air
74 - Energy is continuously created in the sun due to:
Nuclear fusion
75 - Energy per unit volume is dimensionally equal to
Pressure
76 - Energy that is produced commercially from coal is called
Thermal energy
77 - Entamoeba Histolytica is a
Protozoan
78 - Enzyme secreted by stomach digests the food but stomach is not digested by this digestive juice because
Wall of stomach is lined with mucus
79 - Enzymes are important because they
Speeds up chemical reactions
80 - Every ecosystem must have
Autotrophs
81 - Female reproductive hormones is
All of these
82 - Flight Recorder is technically called :
Black box
83 - Floridian starch is characteristic energy storage material of which algae?
Red algae
84 - For an ideal gas, which one of the following statements does not hold true?
The speed of all gas molecules is same
85 - For which of the following game, players must have the knowledge of Pascal's law?
Scuba diving
86 - For which one of the following, ''Diodes" are generally used for?
Rectification
87 - Formula for distance is
Speed x time
88 - Fuse wire is made of an alloy of
Tin and Lead
89 - Goosebumps are caused by contractions of the
Muscles
90 - Growth hormone is secreted form
Pituitary
91 - Heat energy is transferred by conduction whenever molecules
Collide each other
92 - Heat transfer horizontally within the atmosphere is called
Advection
93 - Homeostasis is the condition in which the body maintains
A relatively stable internal environment within limits
94 - How many daughter cells are formed after the completion mitosis?
2
95 - How many daughter cells reproduces after the completion of Meiosis II?
4 daughter cells
96 - Hydro-electric power is a:
Renewable natural resource
97 - If an empty cylinder is half filled with a liquid, its center of gravity is
Shifted downwards
98 - If the distance between Sun and Earth becomes double, then the gravitational force on Earth will be
One Fourth
99 - If the earth suddenly stop rotating, the value of "g" will be
Increase
100 - If the velocity-time graph of a particle is represented by y = mt + c, then the particle is moving with
Constant acceleration
101 - If we want to calculate the pressure of a liquid at the bottom of a vessel, the quantity which is not required to determine it, is
Surface area of the bottom of the vessel
102 - In a diesel engine the high temperature needed to ignite the fuel is achieved by
Compressing air in the cylinders
103 - In a magnetic field, the direction of motion of a current carrying conductor is given by
Flemings left hand rule
104 - In a optical fibre cable, the signal is propagated along the
Inner Core
105 - In a railway track, two rails are joined end to end with a gap in between them because
Accidents due to expansion in summer can be avoided
106 - In all arthropods,the body is covered with a chittinous cuticle which is secreted by the
Epidermis
107 - In Animal Kingdom classification, which of the following is not a Phylum?
Coelomates
108 - In autotrophic bacteria, where is chlorophyll located?
In the infolded plasma membrane
109 - In birds, some of the vertebrae are fused to form
Synsacrum
110 - In coelentrates mesderm give rise to
Circulatory System
111 - In cross section each centriole consists of a cylindrical array of how many microtubules?
9
112 - In how many parts is the human brain divided?
3
113 - In Pedology we study about
Soil
114 - In plants,which cells carry out photosynthesis?
Chlorenchymatous
115 - In radio-communication, the signals emitted by transmitting antenna are reflected on
Ionosphere
116 - In the absence of the earth's atmosphere, sky would appear
Black
117 - In the electrical circuit of a house, the fuse acts as
A safety device
118 - In the human body which sturcture is the appendix attached to
Large intestine
119 - In what chief capacity does vitamin k function?
Blood clot
120 - In which form is the supplied heat energy stored during change in temperature of substance?
Kinetic energy
121 - In which of the following processes is energy released ?
Respiration
122 - In which of these mitosis is missing and the cell divided by binary fission?
Prokaryotes
123 - Increased wind speed is accompanied by a reduced air ________
Pressure
124 - Indicate the correct arrangement for electromagnetic radiation in order of their increasing wavelength.
X - rays, infrared, visible, microwave
125 - Infection of salivary glands by a virus leads to
Mumps
126 - Inside an aeroplane, flying at a high altitude,
normal atmospheric pressure is maintained by the use of air pumps.
127 - Instrument used to study the behaviour of a vibrating string is :
Sonometer
128 - Intensity of sound at a point is ____ its distance from the source.
inversely proportional to square of
129 - It is an oxygen carrying protein of red colour concentrated in red blood cells.
Haemoglobin
130 - It is easier to carry two buckets of water in one hand each, than to carry only one in one hand because
Centre of gravity and centre of equilibrium fall within the feet
131 - It is the study of internal organs of organisms.
Anatomy
132 - Jaundice in human beings is the result of
Incomplete metabolism of bilirubin
133 - Karl Landsteiner discovered
Blood groups
134 - Kilowatt-hour is the unit of :
Energy
135 - Lacrymal glands are situated in the
Buccal cavity
136 - Lamberts law is related to
Illumination
137 - Lens is made up of which glass
Flint glass
138 - Lichens are the best indicator of
Air pollution
139 - Lightning is caused due to
Electric discharge
140 - Longest artery found in the body of human
Arota
141 - Longest bone found in which part of human body?
Thigh
142 - Longitudinal waves cannot travel through
Vacuum
143 - Loudness of sound depends on
Amplitude
144 - Magnetic keepers are used to protect magnets from :
Self-demagnetization
145 - Malaria is more common in
Tropical areas
146 - Man perceives sound vibrations in the frequency ranges of
20 – 20000 Hz
147 - Marsupial Kangaroo is
Viviparous
148 - Maximum fixation of solar energy is done by
Green plants
149 - Megahertz is a measurement of
Frequency
150 - Middle latitude cyclones are fueled by?
Air high in the atmosphere
151 - Mitochondria are also known as
Power house of the cell
152 - Moment of inertia is:
Tensor
153 - Most Important gland of human body is
Pituitary
154 - Most of the oxygen transported by the blood is
Bound to hemoglobin
155 - Moving electric charge produces :
Magnetic field
156 - Name the part of neuron where information is acquired.
Dendrite
157 - Name the process of production of energy in the Sun
Nuclear fusion
158 - Night Blindness is caused by deficiency of which of the following Vitamin?
Vitamin A
159 - Nitrogenous Food is
Proteins
160 - Noise is measured in
Decibel
161 - Nuclear sizes are expressed in a unit named
Fermi
162 - Number of chamber found in human heart is
4
163 - Octopus belongs to the phylum
Mollusca
164 - Octopus is
A molluscs
165 - Of the following natural phenomena, tell which one known in Sanskrit as 'deer's thirst'?
Mirage
166 - Of the four locations mentioned below the highest inside temperature will be attained in the pressure cooker operated with the pressure valve open
at a place in a valley below sea level
167 - On a cold day when a room temperature is 15oC, the metallic cap of a pen becomes much colder than its plastic body, though both are at the same temperature of 15oC, because
metals are good conductor of heat
168 - One thousand microns is equal to
10-3m
169 - Ophthalmology is the branch of science in which we study about
Eye
170 - Organisms that feed on the excreta of other organisms are called
Coprophagous
171 - Oxygen in our blood is transported by a protein named
Haemoglobin
172 - Part of the plant where photosynthesis generally occurs
Leaves
173 - Pathology is the branch of science which deal with the study of
All of them
174 - Pellagra and Scurvy are caused by which pair of vitamin deficiency respectively ________
VitaminB-12 and VitaminC
175 - Permissible noise level at Residential area during night time is :
45 dB (A)
176 - Photosynthesis fulfills which of the following requirements of the autotrophic organisms?I. CarbonII. WaterIII. Energy
I and III
177 - Pitot tube is used to measure
Stagnation pressure
178 - Pollen is produced by the process of
Mitosis
179 - Pressure, pain, and temperature receptors in the skin are
Exteroceptors
180 - Prokaryotic cells lack
All the above
181 - Propagation of sound can be visualised as propagation of ________ variations in the medium
Density
182 - Proton carry a
Positive Charge
183 - Radian is used to measure
Angle
184 - Radio telescopes are better than optical telescopes because
All of the above
185 - Rain drops fall from great height. Which among the following statements is true regarding it?
They fall with that ultimate velocity, which are different for different droplets
186 - Reading of a barometer going down is an indication of
Rainfall
187 - Refrigeration is a process which
Slows down the bacterial growth
188 - Remote-sensing device has an inbuilt source of
Infrared ray
189 - Ribosomes are produced in the
Nucleus
190 - Root pressure is developed in
Xylem
191 - Scientist who is known as father of Botany
Theophrastus
192 - Secondary consumers are eaten by larger
Predator
193 - Sexual reproduction in Algae that takes place through fusion of two dissimilar size gametes is called?
Anisogamous
194 - Silviculture is the branch of botany in which we study about
Development of forest
195 - Skating on ice is possible because
The pressure on the ice due to skate melts the ice by lowering its melting point forming a thin film of water
196 - Small bubbles are perfectly spherical because of
Surface tension
197 - Smallest cell in human body is
Sperm
198 - Solar cells work on the principle of
Photovoltaic effect
199 - Some of the conifers in our northern areas include
All of the above
200 - Sound becomes hazardous noise pollution at decibels?
Above 120 db
201 - Sound is heard over longer distances on rainy days because
Sound travels faster in moist air
202 - Sound travels with a different speed in media. In what order does the velocity of sound increase in these media?
Air, water and iron
203 - Statement which is true about bacteria ?
Most of them are heterotrophs but some are autotrophs
204 - Stem Cell Therapy (SCT) is not useful for the treatment of which one of the following ailments ?
Vision impairment
205 - Study of blood is called
Hematalogy
206 - Study of internal structure of organism iscalled
Anatomy
207 - Study of process of ageing
Geronotology
208 - Study of pulse and arterial blood pressure is called
Sphygmology
209 - Study of typical behaviour of organisms in their natural habitat is called
Ethology
210 - Submerged objects can be located using
Sonar
211 - Sweating is important
To control the temperature of body
212 - Taken together the petals constitute
Corolla
213 - Temperature of distant luminous bodies can be determined by
Pyrometers
214 - Tensional forces normally cause which one of the following?
Normal faults
215 - The audio signals of TV are
Frequency modulated
216 - The basic unit of the nervous system is the
Neurons
217 - The best conductor of electricity among the following is :
Silver
218 - The biofertilizer used or the paddy crops is
Blue-green algae
219 - The bone tibia is found in
Leg
220 - The cell wall of plants is generally made up of cellulose and is differently structured then that of a
Bacterium
221 - The different colours of different stars are due to the variation of
Temperature
222 - The dimension of Planck constant equals to that of
Angular momentum
223 - The dimensional formula for universal gravitational constant is
M–1L3T–2
224 - The DNA of the bacterium is found present in a distinct nuclear region called
Nucleoid
225 - The earth-wire of a cable is connected to
The fuse of the appliance
226 - The energy in most ecosystems comes from
Sun
227 - The energy stored in photosynthesis is obtained from
Sunlight
228 - The enzyme found in saliva
Ptylin
229 - The enzyme which take part in digestion of milk protein is
Rennin
230 - The final image in a simple microscope is
Virtual, magnified and erect
231 - The first heart transplantation was performed by
Dr. C. Barnard
232 - The force between charged particles is called as:
Electromagnetic Force
233 - The force exerted by a magnet is an example of ________
Non-contact force
234 - The force that keeps a body in a circular motion called
The centripetal force
235 - The function of nucleolus is the synthesis of
R-RNA
236 - The gas released during the photosynthesis by the green plants is
Oxygen
237 - The genotype of a plant showing a dominant phenotype can be determined by
Testcross
238 - The GPS device in an automobile uses which communication channel?
Satellite
239 - The group of pistals or carpels is collectively spoken off as a
Gynaecium
240 - The group of solar cells joined together in a definite pattern is called a
Solar cell panel
241 - The hydraulic brakes used in automobiles is a direct application of :
Pascal's law
242 - The illuminating powers of two sources are compared by
A photometer
243 - The impurity atoms with which silicon should be doped to make p-type semiconductors are
Boron
244 - The innermost part of a flower is known as
Stamens
245 - The instrument which uses sound waves to measure the depth of oceans is
Sonar
246 - The kilo calories of energy released from one gram of fats is
9.45
247 - The kingdom Protista is primarily made up of organisms that are
Eukaryotic and single-celled
248 - The large collection of stars, dust and gas held together by gravitational attraction between components is known as
Galaxy
249 - The largest artery in human body is
Aorta
250 - The law of conservation of energy states that
Energy can neither be created nor destroyed
251 - The Law of Kepler is related with which among the following ?
Planetary Motion
252 - The light rays used for eliminating bacteria is
Ultra-violet radiation
253 - The magnifying power of an astronomical telescope can be decreased by
Increasing the focal length of the eyepiece
254 - The mass defect is the result of what action occurring?
Mass being converted to energy when protons and neutrons bind together in a nucleus
255 - The motion of a freely falling body is an example of ________ accelerated motion.
Uniformly
256 - The motion of the wheels of a bullock-cart while moving on the road is an example of
Translatory and rotatory motion
257 - The nature of fuse wire is
High resistance and low melting point.
258 - The normal temperature of human body on the Kelvin scale is
310K
259 - The optical phenomenon that is primarily responsible for the observation of rainbow on a rainy day is
Dispersion
260 - The outermost layer of skin is
Epidermis
261 - The plant body not differentiated into root,shoot and stem is termed
Thallus
262 - The rate at which energy is transferred is called
Power
263 - The recoiling of gun is an example of which of the following?
Law of Conservation of Linear Momentum
264 - The science related with the study of living
Biology
265 - The scientist who first sent electromagnetic waves to distant places is
Thomas Alva Edison
266 - The sea horse belongs to the class of
Fishes
267 - The sensation of weightlessness in a spacecraft in an orbit is due to the
Acceleration in the orbit which is equal to the acceleration due to gravity outside
268 - The shape of chromosome is clearly visible at
Metaphase
269 - The SI unit of luminous emittance is :
Lux
270 - The smallest structural and functional unit of nervous system is
Neuron
271 - The sound produced by a bat is–
Ultrasonic
272 - The stage of mitosis at which chromatids separate as independent chromosomes is the
Anaphase
273 - The study of flower is known as
Anthology
274 - The study of microrganisms is termed as
Microbiology
275 - The teeth lacking in Herbivorous animals is
Premolar
276 - The temperature danger zone for food is
5 - 63 deg
277 - The term ''equinox' means
When the day and night are of equal duration
278 - The terminal part of the carpel in a flower, which may be sticky is ________
Stigma
279 - The transport phenomenon occurs only in ________ state of a gas and is ________
Equilibrium, irreversible
280 - The unit of measurement of noise is
Decibel
281 - The velocity of sound is more in
Steel
282 - The velocity required to place a vehicle in orbit around the moon is ________ that required to place it in orbit round the earth.
Less than
283 - The wave of theory of light is based on
Huyghens' principle
284 - The waveform of a certain signal can be studied by
Sonometer
285 - The wavelength of a wave is the distance between
Both B & C
286 - The weight of the brain in the total weight of the body is about
0.02
287 - The width of depletion layer of a P-N junction
Is increased under reverse bias
288 - The working of a rocket is based on the principle of:
Conservation of momentum
289 - Theilreia parva causes infection in
Buffalo
290 - Their cells have a very well defined nucleus ,in which nuclear material (chromosomes or DNA)is enclosed in double nuclear membrane.
Eukaryotes
291 - There are certain bacteria which can fix atmospheric gas named
Nitrogen
292 - There are extremely diverse group of organisms
Fungi
293 - There is no bacteria activity in which of the following process?
Ripening of cheese
294 - Thermocouple consists of
Two dissimilar metals
295 - They are considered to be the most primitive and are surely the first of the vertebrates
Jawless fishes
296 - They are double membrane structures that are commonly oval or disc shaped.
Ribosomes
297 - They are probably the simplest and the smallest living organisms possessing cellular organisation .
Bacteria
298 - They play a central role in the making of dairy products such as butter ,cheese,yogurt etc.
Bacteria
299 - Through Nitrogen fixation process nitrogen in the atmosphere is converted into
Ammonium
300 - To open a door easily, the handle should be fixed
None of these
301 - Total Number of bone found in child
300
302 - Velocitation is the tendency to
Be traveling at a speed that is faster than perceived
303 - Virus range in size from
2 nm to 300 nm
304 - Virus was discovered by
D.Lwanowski
305 - Water boils at a lower temperature on the hills because
There is a decrease in air pressure on the hills
306 - Water has maximum density at
4°C
307 - Water molecules enter plant epidermal cells by
Osmosis
308 - We feel cool when we sit near the fan, this is because
Air vapourises the sweat on our body.
309 - What do eukaryotic cells have that prokaryotic cells do not?
Nucleus
310 - What does stomach acid mostly consist of
Hydrochloric Acid
311 - What does the central nervous system consists of?
All the above
312 - What is a neuron ?
Basic unit of nervous system
313 - What is another name for energy of motion?
Kinetic energy
314 - What is the change in the angular momentum of a system as per the Law of Conservation of Angular momentum, if the total external torque acting is zero?
Remains constant
315 - What is the range of Strong Nuclear force?
Very short Nuclear size
316 - What Is The Study Of Cells Called
Both B & C
317 - What is the unit of the physical quantity Entropy?
Joule per kelvin
318 - What process accounts for species diversity?
Meiosis
319 - When a person sitting on a swing stands up on the swing, the frequency of oscillation
Increases
320 - When a strong beam of light is passed through a colloidal solution, the light will
Be scattered
321 - When hot-water is sprinkled on a hotter glass tumbler, it breaks because
Glass suddenly contracts
322 - When the concentration of water and solutes on either side of the cell membrane is same, the solution is said to be
Hypotonic
323 - When water freezes its density
Decreases
324 - Where are chromatids found in a cell?
Metaphase
325 - Where are Enzymes found?
Human body
326 - Where does digestion of protein begin?
Stomach
327 - Where does most digestion take place?
Small intestine
328 - Which alternative energy source is exhaustible?
Geothermal energy
329 - Which among the following is false about displacement?
It is always positive
330 - Which among the following is the fundamental quantity ?
Time
331 - Which blood group is a universal recipient?
AB
332 - Which cell feature is responsible for making proteins?
Ribosomes
333 - Which electromagnetic radiation is used for satellite communication ?
Radiowave
334 - Which event occurs during interphase?
The cell grows
335 - Which has the lowest albedo?
Dark surfaces
336 - Which is a homologous chromosome pair?
Tetrad
337 - Which is the basic structural as well as functional unit for all organisms?
Cell
338 - Which letter indicates systolic pressure?
A
339 - Which measurement depends on gravitational force?
Weight
340 - Which microscope is often used to view metal surfaces?
Scanning tunneling microscopes
341 - Which of the following acts as an insulator against heat, cold and as a shock-absorber in the body ?
Subcutaneous fat layer
342 - Which of the following are methods of heat transfer?
Convection
343 - Which of the following can be a symptom of AIDS?
Tiredness
344 - Which of the following cannot be used for making lenses?
Soil
345 - Which of the following crops would be preffered for sowing in order to enrich the soil with nitrogen?
Gram
346 - Which of the following does not have any enzymes in its cells?
Virus
347 - Which of the following does not have blood but undergoes respiration ?
Hydra
348 - Which of the following gas is necessary for the process of photosynthesis?
CO2
349 - Which of the following has the shortest wavelength?
Gamma rays
350 - Which of the following is a fresh water sponge ?
Spongilla
351 - Which of the following is a mixed gland
Pancreas
352 - Which of the following is a Non Renewable Resource of Energy?
Natural Gas
353 - Which of the following is a renewable resource of energy?
All of the above
354 - Which of the following is an Autotroph?
Algae
355 - Which of the following is an endocrine gland?
Reproductive glands
356 - Which of the following is correct about the properties of Gravitational Forces?
They observe inverse square law
357 - Which of the following is not a digestive enzyme in the human system?
Gastrin
358 - Which of the following is not a function of proteins?
Store and transmit Heredity
359 - Which of the following is not a property of heavy water ?
Boiling point of heavy water is lower than that or ordinary water
360 - Which of the following is not a valid conservation law of classical physics?
Law of conservation of current
361 - Which of the following is not reversible?
Joule effect
362 - Which of the following is not the part of digestive system ?
Cornea
363 - Which of the following is not true of colour blindness?
A colour blind person cannot see any colours
364 - Which of the following is nucessary for digestion of food ?
Enzyme
365 - Which of the following is preferred for accelerating electrons?
Betatron
366 - Which of the following is the largest gland in human body?
Liver
367 - Which of the following is true about blood plasma?
It is about 90% water
368 - Which of the following is true about bryophytes
All of these
369 - Which of the following is used for regulated electric supply ?
Zener diode
370 - Which of the following liquids is most viscous?
Oil
371 - Which of the following occurred first ?
Guglielmo Marconi sent out the first wireless signals
372 - Which of the following organelle is known as the 'Power House' of the cell?
Mitochondria
373 - Which of the following pair is Incorrect? I. Parsec - Distance II. Barrel - Liquid III. Light year - Time
Only III
374 - Which of the following plants have root nodules?
Leguminous plants
375 - Which of the following plants produce only seeds but no fruit?
Cycas
376 - Which of the following plays an important part in photosynthesis?
Chloroplast
377 - Which of the following plays an important role in photosynthesis?
Chloroplast
378 - Which of the following property of sound is affected by change in air temperature?
Wavelength
379 - Which of the following uses a Non Renewable Energy Source?
Nuclear Power Plant
380 - Which of the following vitamin helps in clotting of blood?
Vitamin K
381 - Which of these is exhibiting kinetic energy?
A space station orbiting Earth
382 - Which of these plants grow in an environment that is neither very wet nor very dry?
Mesophytes
383 - Which of these statements is true of the kingdom protista?
All are eukaryotic
384 - Which of these waves can be polarized ?
Light waves
385 - Which one among the following cell organelles is semi-permeable ?
Nucleus
386 - Which one is the largest gland of human body
Liver
387 - Which one is the longest bone in human body
Femur
388 - Which one is the longest part of the alimentary canal
Small Intestine
389 - Which one of the following animals can hear ultrasonic sound ?
Bat
390 - Which one of the following has a bilateral symmetry in its body organization?
Asterias
391 - Which one of the following is a digestive hormone
Gastrin
392 - Which one of the following is a hereditary disease ?
Haemophilia
393 - Which one of the following is a non-dimensional quantity?
Strain
394 - Which one of the following is applicable to collision-coalescence process of precipitation?
Clouds which do not extend beyond the freezing level
395 - Which one of the following is not a property of electromagnetic waves?
Electromagnetic waves do not show interference and diffraction.
396 - Which one of the following physical quantities has the same dimensions as that of Planck's constant?
Angular momentum
397 - Which one of the following processes takes place in lakes during eutrophication?
Excessive entry of nutrient into water
398 - Which one of the following wavelengths of light is most effective in photosynthesis ?
Blue
399 - Which one of the waves have the longest wavelength
Red
400 - Which organelle are involved in the manufacture and supply of energy to the cell?
Mitochondria
401 - Which organelles supply energy to the cell?
Mitochondria
402 - Which part of brain controls fine movement, maintains balance and equilibrium of the body and muscle tone in a human being ?
Cerebellum
403 - Which part of human eye controls the amount of light entering the eye
Pupil
404 - Which phase's intiationis indicated by the appearance of the chromosomes as thin threads in the nucleus?
Prophase
405 - Which phenomenon is responsible for the echo of sound wave?
Reflection
406 - Which planet has the lowest density?
Saturn
407 - Which process allows water to enter the atmosphere?
Evaporation
408 - Which statement describes decomposers?
Decomposers are those organisms that recycle matter in the ecosystem
409 - Which statement is one component of the cell theory?
All living cells arise from pre-existing cells
410 - Which structure is specific to eukaryotic cells?
Nucleus
411 - Which type of reaction produces the most harmful radiation ?
Fission reaction
412 - Which Virus causes Chicken Pox?
Herpes Zoster Virus
413 - Which waves cannot be transmitted through vacuum?
Sound
414 - Who among the following gave the Uncertainty principle?
Werner Heisenberg
415 - Who discovered the insecticidal properties of DDT?
Paul Muller
416 - Who is known as the 'father of quantum theory'?
Max Planck
417 - Who of the following is known as the Father of Biology?
Aristotle
418 - Who was the discoverer of human blood groups ?
Landsteiner
419 - Why does'nt the hydrogen atom emit X-rays?
Its energy levels are very close to each other
420 - Wind and solar energy are examples of
Renewable
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