1 - A canyon is a large form of ________?
Gorge
2 - Adult human brain is about_________% of the total body weight.
0.02
3 - Dialysis is used for the treatment of__________?
Kidney failure
4 - Jupiter has ________ known moons.
79
5 - The name of the common mineral salt present in sweat is ?
Sodium Chloride
6 - Which of the following Rays are more Penetrating?
Gamma rays
7 - Air contains maximum amount of__________?
nitrogen
8 - Cusec is a unit of _________?
None of these
9 - The fluid part of blood is known as __________?
plasma
10 - Nephology is study of_____________?
Clouds
11 - Radioactivity was discovered by __________?
Bacquerel
12 - The biggest planet in our solar system is___________?
Jupiter
13 - What is it called when the Earth is closest to the sun _____________?
Perihelion
14 - Ombrophobia is fear of____________?
Rain
15 - The deepest place on earth is ____________?
Mariana Trench
16 - The Reason for a Swimming Pool to appear Less Deep than the actual depth is__________?
Refraction
17 - What is the average adult pulse rate?
72-80
18 - Which type of motions are present in solid?
vibrational
19 - 1 BTU(British thermal unit) is equal to___________?
1055 joules
20 - A reptile with a four-chambered heart is______________?
Crocodile
21 - “Rancidity produced in butter can be decreased by adding quinoline to the butterâ€. This statements shows that _______________?
Quinoline is an inhibitor
22 - As a result of which treaty, ozone hole in Antarctica is slowly healing?
 Montreal protocol
23 - At what time of day is the relative humidity normally at a minimum ________________ ?
When the air temperature is highest
24 - Bore is caused by______?
Rising tide while meeting river currents
25 - Calcium sulphate is known as__________?
Gypsum salt
26 - Circadian Rhythm refers to _____________?
Human body cycles
27 - CT Scan stand for__________?
Computed Tomography Scan
28 - Dengue Fever is also called___________?
Breakbone Fever
29 - Deuterium differs from Hydrogen in having:
Same atomic number and different atomic weight
30 - Disolved oxygen (DO) in water should be?
 4 to 5 ppm
31 - Epsom salt is chemically known as_________?
Magnesium Sulfate
32 - For which one of the following is the density maximum?
Water
33 - Founder of modern astronomy was _________________?
Nicolas Copernicus
34 - Fuzzy logic is a part of_________________?
Computer science
35 - Glass is made of the mixture of______________?
Sand and Silicates
36 - Gulf streams are caused by__________.
Ocean Pressure
37 - How does smoking cigarettes impact the red blood cells?
Decreases their ability to carry oxygen
38 - Human beings use _______ liters of pure oxygen per day.
550
39 - Human bone does not contain_________?
Boron
40 - Humans can hear in the range of ______ to _______Hertz (Hz).?
 20 Hz to 20,000 Hz.
41 - If you have “caries†then which doctor you have consult?
Dentist
42 - In 2013, Planck measured the age of the universe at ___________?
13.82 billion years
43 - In general, Comets have __________ orbits
Highly elliptical
44 - In human osmoregulation takes place by___________?
Kidney
45 - In the Composition of the earth, Aluminum is _______________?
0.0823
46 - Microphone converts sound energy into ___________?
Electrical signals
47 - Montreal Protocol 1987 was__________?
 Treaty to protect ozone layer
48 - Night vision is possible with the help of ___________?
Infrared Rays
49 - Oil of vitriol is_________?
Sulfuric acid
50 - Periodontics deals with _____________?
Dentistry
51 - Pressure is measured by_________?
barometer
52 - Role of biotechnology in the production of food based on ___________?
Fermentation
53 - Rusting of Iron involves_______________?
Oxidation
54 - Sensitive layer of the eye is?
Retina
55 - Sound travels_______ in solid materials then liquid?
Fastest
56 - The alcohol used in the preparation of dynamite is________?
glycerol
57 - The areas around the North and South poles within the Polar circles is called _____________?
The Frigid Zone
58 - The atmospheric greenhouse effect is produced mainly by the __________________?
Absorption and re-emission of infrared radiation by the atmosphere
59 - The element used in lead pencils is__________?
Carbon
60 - The final phase of a star's evolution is determined by the star's:
Mass
61 - The instrument which i specially design for recording earth quake wave is called seismograph which measure earth quake waves on a ____________?
Richter scale
62 - The main culprit of greenhouse effect is Carbon dioxide. But which is the second element contributing most to greenhouse effect
 Methane (CH4)
63 - The major ingredient of leather is__________________?
Collagen
64 - The metal, which is a constituent of vitamin B12 is____________?
Cobalt
65 - The most abundant element in the Earth's crust is __________?
Oxygen
66 - The Planet of the solar system which has Maximum number of moons is___________?
Jupiter
67 - The planet that moves round the Sun at the highest speed is_________?
Mercury
68 - The reaction between methane and chlorine in diffused sunlight is__________?
Radical substitution
69 - The strength of wave action depends on all these EXCEPT:
Currents in the sea
70 - The Sun is a __________?
Star
71 - The temperature of the dead body is_______________?
Temperature of the place where it is kept
72 - The term PVC used in the plastic industry stands for______________?
Polyvinyl chloride
73 - The type of glass used in making lenses and prism is___________?
Flintglass
74 - The yellow colour in photochemical smog is due to the presence of____________?
 Nitrogen dioxide
75 - Twinkling of stars is caused by ?
refraction of light
76 - What “Enrico Fermi†invented?
Nuclear reactor
77 - What amount of fats give energy of 9.3 K Calories?
1.0 gram
78 - What is the addictive drug in tobacco ______________?
Nicotine
79 - What is the average weight of Human Heart?
300 gram
80 - What is the chance of diabetic baby born to parents both heterogeneous normal ?
¼
81 - Which creature is the symbol of Medicine?
Snake
82 - Which element is used as moderator in nuclear reactor?
Heavy water
83 - Which form of drug abuse involves most risk of infection with the HIV (AIDS) virus ?
Injection of heroine
84 - Which Gas is included in Fry Chips Packets for safety?
Nitrogen gas
85 - Which of the following chemicals is not found in tobacco smoke?
Nail polish remover
86 - Which of the following conditions related to smoking involves damage to the alveoli sacs?
Emphysema
87 - Which of the following in the human body is affected by leukemia?
Blood
88 - Which of the following is not a part of Darwinism?
Over production
89 - Which of the following is the hardest substance?
Diamond
90 - Which of the following regulates the Metabolism Of Sugar?
Insulin
91 - Which of the statements to about the Troposphere is not true?
It is about 350 km thick
92 - Which of these is not a Metamorphic rock?
Quartzite
93 - Which one of the following is also called Stranger Gas?
Xenon
94 - Which Planet is Called Great Red Spot?
Jupiter
95 - Why normal rain is slightly acidic?
carbon dioxide and water in clouds react to form carbonic acid
96 - "God Particle" is
Higgs Boson
97 - A body can escape the gravitational pull of the earth if it is thrown up with a velocity of?
7 miles per sec
98 - A device which converts chemical energy into electrical energy is called __________?
battery
99 - A fresh egg when placed in salt water will
Float
100 - A lake starts freezing because of the cold atmosphere. It will first freeze
At the bottom
101 - A light ray travelling from denser to rarer medium at an angle of incidence more than critical angle of concerned media pair suffers.
Total internal reflection
102 - A multimeter is used to measure
All of the above
103 - A nuclear reactor is a device used to carry out controlled nuclear reaction whereas GM counter is a device used to detect?
Nuclear Radiation
104 - A parachute descends slowly whereas a stone dropped from the same height falls rapidly, because
A parachute has a larger surface area and air resistance is more
105 - A person does some work of 1,000 J in 2 s. His power will be ________
500W
106 - A photostat machine works on
Electrostatic image making
107 - A small gap is left at the joints of rails in a railway track to
Avoid the tracks being distorted due to seasonal temperature variation
108 - Acetylcholine is
Chemical transmitter
109 - Amoeba is ________ in nutrition
Holozoic
110 - An astronaut inside a spacecraft is in a state of weightlessness. This implies that?
The astronaut and the spacecraft are both in a free-failing state
111 - An instrument that records earthquakes is
Seismograph
112 - An integrated circuit is more advantages than a coventional circuit because
All the above
113 - Animals who have constant body temperature are
Homeothermic
114 - At night, Plants intake __________ and release __________?
Oxygen – Carbon dioxide
115 - Blood group which have no antibodies
AB
116 - Blood is red in colour due to the presence of ________
Haemoglobin
117 - Blood leaving lung, is rich in
Oxygen
118 - Branch of science which deal with the study of causative agent of disease is
Etiology
119 - Burns caused by steam are much severe than those caused by boiling water because
Steam has latent heat
120 - By complete oxidation of glucose number of ATP molecule formed is
38
121 - Cells with similar markers stick together and function as
Tissues
122 - Circuit breaker usually operate under
Transient state of short-circuit current
123 - Cold blooded animals are known as
Poikilotherms
124 - Cretinism is due to the disorder of the glands
Thyroid
125 - Danger signals are generally red as red light
Undergoes least deviation
126 - Deficiency of Vitamin-A results in __________?
Night blindness
127 - Deficiency of Vitamin-D results in __________?
rickets
128 - Deficiency of which of the following causes non-clotting of blood?
Vitamin K
129 - Dolly is the name of the ?
First cloned sheep
130 - Dr. Abdus Salam of Pakistan was one of the contributors of the unification of __________?
Electromagnetic force and weak nuclear force
131 - Dr. Birbal Sahni; a famous Indian botanist is concerned with ________ studies.
Fossil
132 - During which phase or phase of cell division,the morphology of the chromosomes is best studies?
Anaphase,metaphase
133 - During winter in cold countries, the __________ is mixed to melt the ice on the icy roads.
Salt
134 - Each day human body breathe in __________ liters of air.
15,000 to 20,000
135 - Eddy current is generated by
Induction
136 - Endocrine glands are also known as
Ductless gland
137 - Enzymes are produced by
Exocrine glands
138 - Equator passes through one of these countries___________?
None
139 - Flywheel is an important part of a steam engine because it :
Helps the engine in keeping the speed uniform
140 - For a fixed mass of gass at constant temperature, if we decrease volume, the pressure will _________?
increase
141 - For every action, there is an equal and opposite reaction, is Newton's
Third law
142 - Gamma rays can cause
Gene mutation
143 - Gas thermometers are more sensitive than the liquid thermometers because the gases
Have large coefficient of expansion
144 - Ginger is a stem and not a root because
It has nodes and internodes
145 - Goitre is caused by the deficiency of ________
Iodine
146 - GPS is an abbreviation for?
Global Positioning System
147 - Grassland with scattered tree is known as
Savanna
148 - Green house effect is the heating up of the Earth's atmosphere which is due to
The infra-red rays
149 - Gymnosperms are characterized by the
Absence of seeds
150 - Haemoglobin is an important component of
RBC
151 - Heat stored in water vapour is
Latent heat
152 - Hemoglobin, the oxygen carrying substance in red blood cells, is a
Proteins
153 - How long does the earth take to cover 1° longitude?
4 Minutes
154 - How many meters in one mile?
1609.34
155 - If the phase difference between two points is 120° for a wave with velocity of 360 m/s and frequency 500 Hz, then path difference between the two points is
24 cm
156 - If the temperature of a place increases suddenly, the relative humidity
Decreases
157 - In a bisexual flower if androcium and gynoecium mature at different time the phenomeon is known as ________
Dichogamy
158 - In a healthy person rate of heart beat on one minute is
72 times
159 - In a refrigerator what produces the cooling ?
None of these
160 - In a refrigerator, the cooling system should always be
At the bottom
161 - In a very low temperature which from the following will freeze at last?
Sea water
162 - In a water lifting electric pump, we convert
Electrical energy into Potential energy
163 - In beta decay what is emitted?
Electron
164 - In humans , most nutrient molecules are absorbed by the ?
Small intestine
165 - In mirrors the back surface is coated with a thin layer of :
Silver
166 - In plants cells,which structure provides a definite shape to the cell and makes it right?
Cell wall
167 - In severe winter, in cold countries water pipes burst because
Water expands on freezing
168 - In uniform circular motion, the linear velocity is perpendicular to
Radius vector
169 - In which of the following stages of silkworm, silk is secreted
Pupa
170 - It is a the process which converts a single celled zygote into a great number of cells,which then differentiate into tissues.
Mitosis
171 - It is commonly found in the bottom tidal pools?
Ulva
172 - Jellyfish belongs to which phylum
Cnidaria
173 - Lactometer is a type of Hydrometer which is used to measure the specific gravity of _________?
Milk
174 - Laughing gas has chemical composition of following two elements ?
Nitrogen + Oxygen
175 - Lightning heats the surrounding air to
30000 deg Cent
176 - Longest bone found in man
Femur
177 - Long-sight defect could be corrected by using __________ lens?
Convex
178 - Magnifying power of a simple microscope can be increased by ?
Decreasing focal length of the lens
179 - Medulla oblongata is a part of which of the following?
Brain
180 - Metaphase is followed by the next phase of mitosis called
Anaphase
181 - Mica is used in electrical appliances such as electric iron because mica is
a good conductor of heat but a bad conductor of electricity
182 - Milk contains water
0.8
183 - Monocot root differs from dicot root in having
well developed pith
184 - Most abundant tissues of our body are
muscular
185 - Most common disease of poultry in India is
ranikhet
186 - Most fish do not sink in water because of the presence of:I. swim bladderII. air bladderIII. air sacsIV. air in spongy bones
I and II are correct
187 - Most of the enzymes are
Proteins
188 - Most of the red, blue and purple colours of plants are due to a pigment called
anthocyanin
189 - Movement of cell against concentration gradient is called
active transport
190 - Movements due to light are shown by
flowering plants
191 - Mumps is a disease caused by
virus
192 - Muscular wall of the heart is externally covered by
Epicardium
193 - Mycology is the branch of botany in which we study about
Fungi
194 - Mycology is the branch of botany in which we study about
Fungi
195 - Myopia is a defect of Human eye. it can be corrected by using a lens called?
Concave lens
196 - Myopia is connected with
eyes
197 - N2 content is kept constant in the biosphere due to
nitrogen cycle
198 - Name the blood cells in which nucleus is absent.
Blood Platelets
199 - Natural radioactivity was discovered by
Henri Becquerel
200 - Neurospora is used as genetic material because
it has short life cycle of 10 days
201 - Newton's first law of motion gives the concept of
Inertia
202 - Night blindness is cause by lack of which vitamin?
Vitamin A
203 - Night photography and photopraphy in mist and fog are possible using
Infra-red radiation
204 - Nitrogen fixation process in the soil is done by
Bacteria
205 - Norepinephrine increases
blood pressure
206 - Nuclear Fission is caused by the impact of
Neutron
207 - Number of chromosomes in down's syndrome is
47
208 - Nymph is the name of young one of
cockroach
209 - O2 released in the process of photosynthesis comes from
water
210 - Of the following taxonomic categories which is the most inclusive (i.e. is the highest in hierarchy)?
Class
211 - On which of the following plants did Gregor Mendal perform his classical experiment?
Pea
212 - On which of the following techniques photostate machine works ?
Electrostatic Image—Making
213 - One bar is equal to
105 Pa
214 - One gram of carbohydrates give energy of the amount?
4.1 K Calories
215 - One nanometer is equal to:
10-9m
216 - One of the following is a water soluble vitamin?
None
217 - One of the following is most suitable for study of mutations
Haploids
218 - One Torr is equivalent to how many mm of Mercury?
1 mm
219 - Organic Substances which, in very small amounts, control growth and development called
hormones
220 - Organisms need Nutrients in order to
Breaking down food
221 - Osmosis is the flow of solution from higher concentration to a solution of lower concentration through a semi permeable membrane. What is incorrect in this statement?
The flow of solution is not possible through semi permeable membrane
222 - Other than spreading malaria, anopheles mosquitoes are also vectors of
filariasis
223 - Our major foods, fibres, spices, fruits and beverage crops are
flowering plants
224 - Our skin, when exposed to excess sunlight, becomes dark. This is because of our skin pigments called
melanin
225 - Out of proteins, lipids and carbohydrates present in a cell membrane, what is true?
Carbohydrates are minimum
226 - Outer covering of virus made up of protein is
capsid
227 - Oxidation is a chemical reaction involving the __________?
Loss of Electrons
228 - Oxygen in our blood is transported by a protein named
haemoglobin
229 - Pancreas secretes
All of the above
230 - Phloem is a tissue found in
plants
231 - Photosynthesis generally takes place in which parts of the plant?
Leaf and other chloroplast bearing parts
232 - Photosynthesis is a process
reductive, endergonic and anabolic
233 - Phycology is the branch of botany in which we study about
Algae
234 - Pigmentation of skin is due to
melanocytes
235 - Pipelines in cold countries often burst in winter, because
Water freezes and expands in its volume
236 - Pituitary gland is situated in
Brain
237 - Placenta is the structure formed
by the union of foetal and uterine tissue
238 - Planets are
non-luminous heavenly bodies
239 - Plant bends towards the source of light on account of the movement of curvature known as
phototropism
240 - Plant have ____ while animals lack it.
cellulose
241 - Plants are killed in winter by frost
because of desiccation and mechanical damage to the tissues
242 - Plants developing in dry conditions are
xerophytes
243 - Plants growing on sand are called as
psammophytes
244 - Plants hormone that induces cell division is
gibberellins
245 - Plants synthesis protein from
amino acids
246 - Plants that grow in saline water are called
halophytes
247 - Plants which grow on saline soils are known as
Halophytes
248 - Polio is caused by
Virus
249 - Potato is a modified form (outgrowth) of:
stem
250 - Pressure Cooker cooks faster because
Higher temperature is attained for cooking
251 - Primary phloem develops from
provascular tissue
252 - Produces a usable form of energy for the cell
Mitochondria
253 - Prothrombin which helps in clotting of blood is released by
blood platelets
254 - Pulses are a good source of
proteins
255 - Pyorrhoea is a disease of the
gums
256 - Quality of transmission depends upon
Both (A) and (B)
257 - Radioactivity is a phenomenon of the spontaneous emission of
All of the above
258 - Radiocarbon dating technique is used to estimate the age of
Fossils
259 - Radish is a
modified root
260 - Railway tracks are banked on curves so that
Necessary centripetal force may be obtained from the horizontal component of the weight of the train
261 - Rain water helps to increase the ____ to some extent.
calcium contents
262 - Rainbow is produced when sunlight fall on drops of rain. Which of the following physical phenomena are responsible for this? I.Diffusion II.Refraction III.Internal reflection
II and III
263 - Ramapithecus and Cro-Magnon man are considered
ancestors of modern man
264 - Rhinitis is the disease that effects which body part?
Nose
265 - Saliva contains__________?
Amylases
266 - Select the correct statement about active and passive immunity.
Active and passive humoral immunity are both mechanisms of adaptive immunity that use antibodies
267 - Severe deficiency of Vitamin D results in __________.
rickets
268 - Should cars have bumpers that collapse under impact?
Yes, since they help to absorb the impact of a collision and keep the occupants safe
269 - Study of ductless gland is called
Endocrinology
270 - Study of Soil is called__________?
Pedology
271 - Sugar is a component of which of the following?
Carbohydrates
272 - Tape recorder should not be kept near one of the following things :
Magnet
273 - Th suitable conditions in which the rate of evaporation occurs more fastly are
Low humidity and high temperature
274 - The atmosphere of moon consists of______________?
60% Nitrogen, 40%inert gases
275 - The atmospheric air is held to the Earth by :
Gravity
276 - The audible sounds that heart are made by the closing of the
Valve
277 - The average adult has a blood volume of about __________ liters.
5
278 - The bacterium which reduces the fertility of soil is
Bacillus dentificans
279 - The bats can fly in the dark because
They generate ultrasonic sound waves
280 - The beautiful color patterns exhibited by a peacock in its tail feathers are due to ?
Selective absorption of light
281 - The bending of light when it passes around a corner or a slit is due to ________
Diffraction
282 - The biggest species of the cat family is___________?
Tiger
283 - The blue colour of water in the sea is due to
Absorption of other colours except blue by water molecules
284 - The boiling point of water depends upon the
Atmospheric pressure
285 - The bone of the which organ is the longest in the human body ?
Thigh
286 - The centre of gravity of a sprinter during the race lies
Ahead of his feet
287 - The characteristic invalid for heat radiation is that it travels :
With the speed of light
288 - The chemical name of quartz is:
Silicon Dioxide
289 - The colour of the ocean appears to be blue because the sunlight falling on it is
Scattered
290 - The connective tissue that connects a muscle to a bone is
Tendon
291 - The Continent Antarctica lies at the__________?
South pole
292 - The density of the liquid when heated
Decreases
293 - The density of water is __________?
1 g/cm3
294 - The deposition of cholesterol on the walls of blood vessels causes the arteries to lose their elasticity and get stiffened is called
Arteriosclerosis
295 - The device to measure transpiration in plants is
Potometer
296 - The device used for locating submerged objects under sea is.
Sonar
297 - The device which converts sound energy into electrical energy is called
Microphone
298 - The disease Rickets is caused by the deficiency of
Vitamin D
299 - The DNA bacterium consists of ring-like pieces known as the
Plasmids
300 - The dominant phase of life cycle in these organism is haploid?
Mosses
301 - The female sex organs in a flower is the ________ .
Pistil
302 - The following particles move with same kinetic energy. Which of them has maximum momentum ?
Alpha Particle
303 - The food material prepared in the plants is transported to the various organs by which of the following?
Phloem
304 - The frequency of ultrasound wave is typically
Below 20 kHz
305 - The gas used in a refrigerator to cool water is___________?
Ammonia
306 - The gland that is present close to Trachea
Thyroid
307 - The Hooke's law is valid for
Only proportional region of the stress strain curve
308 - The instrument for measuring intensity of earthquakes is called
Seismograph
309 - The layer of cells between endodermis and vascular bundles is called
Hypodermis
310 - The lifespan of Red Blood Cells is __________ days?
120
311 - The main function of Henle's loop is
Conservation of water
312 - The main protein found in milk is ________
Casein
313 - The major constituent of connective tissue is
Collagen
314 - The male sex organs in a flower is the ________ .
Stamen
315 - The modulus of elasticity for mild steel is approximately equal to
210 kN/mm2
316 - The moment of inertia of a body does not depend upon
The angular speed of the body
317 - The most abundant element in the universe is __________.
Hydrogen
318 - The most important stimulant in tea leaves is?
Caffeine
319 - The nearest planet to the Earth is _________?
Venus
320 - The organs protected by the thoracic cage include the
Both a & b
321 - The pair of spinal nerves in main are
31
322 - The phenomenon of summer sleep by animals is called
Aestivation
323 - The pollen grains of Pinus are carried to its female cone through the
Wind
324 - The pressure of a fluid varies with depth h as P = PQ+pgh, where p is the fluid density. This expression is associated with
Pascal's law
325 - The resistance of the human body (dry condition) is of the order of
None of these
326 - The scientific study of livings is called
Biology
327 - The SI unit of “pressure†is _________.
pascal
328 - The SI unit of charge is __________?
Coulomb
329 - The skeleton secreting cells in poriferans are known as
Scleroblasts
330 - The smallest blood vessels which are one-cell thick, are called ________
Capillaries
331 - The sound lub-dub lub-dub is produced by
Heart
332 - The sounds having a frequency of 20 Hertz to 20,000 Hertz are known as
Audible sounds
333 - The stages between larval moults in an insect are called
Instars
334 - The sun appears red at sunrise and sunset while it appears white at noon, because
Of Scattering of light due to dust particles and air molecules.
335 - The tidal waves on sea is mainly due to
Gravitational Effect of Moon on Earth
336 - The time period of a pendulum when taken to the Moon would:
Increase
337 - The total number of pairs of Peripheral nerves in man are
43
338 - The type of division which occurs in somatic cells is known as
Mitosis
339 - The ultimate cause of water movement in a plant stem against gravity is
Transpiration
340 - The vitamin required for coagulation of blood
K
341 - The weakest of all fundamental forces is
Gravitational force
342 - The word histology is related with
Hematalogy
343 - There are used in the retting of flax and hemp.
Bacteria
344 - They are also concerned with the formation and storage of certain compounds secreted by the cell.
Golgi Bodies
345 - They are present in the underground parts of the plants and stored food
Leucoplasts
346 - They protect plants from water loss and abrasive damage.
Waxes
347 - To prevent damage from lightning, lightning conductors are used on tall structures. The lightning conductor
Should be made of a good conductor like copper with sharp-pointed edges
348 - Treatment of body defects through massage and exercise is
Physiotherapy
349 - Urine is produced in __________?
Kidneys
350 - Usually the conspicuous ,coloured ,attractive part of flower is termed is
Petals
351 - Very High Frequency (VHF) have __________ wavelengths?
shorter
352 - Visible light has a higher frequency than
Radio waves
353 - Volume of blood found in a healthy person is
5-6 litre
354 - What carries blood back to the heart?
Veins
355 - What Color does chlorophyll not absorb?
Green
356 - What device converts light energy to electrical energy?
Photovoltaic cell
357 - What happens to a liquid, when the vapour pressure equals the atmospheric pressure?
The liquid boils
358 - What is the full form of DNA?
Deoxyribonucleic acid
359 - What is the full form of RNA?
Ribonucleic Acid
360 - What type of tissue is Blood
Connective
361 - When a body falls from an aeroplane, there is increase in its
Acceleration
362 - When a person enters a dark room from bright light he is not able to see clearly for a little while because the?
Iris is unable to dilate the pupil immediately
363 - When a piece of pure silicon is doped with aluminium, then
The doped silicon piece will become p-type
364 - When the diaphragm and external intercostal muscles contract,
The volume of the thorax increases
365 - When the speed of car is doubled, then what will be the braking force of the car to stop it in the same distance ?
Four times
366 - When two semiconductors of p and n-type are brought in contact, they form p-n junction which acts like a/an
Rectifier
367 - Which among the following is also called as 'power house of the cell'?
Mitochondria
368 - Which blood group is universal donor?
O-
369 - Which blood group is universal receiver?
Group AB
370 - Which component of an IED creates an electrical charge?
Power source
371 - Which disease is caused due to deficiency of Iodine?
Goitre
372 - Which division is responsible for the continuity of hereditary informations?
Mitosis
373 - Which ecological pyramid can never be inverted
Pyramid of energy
374 - Which group of animals has heterogametic females?
Domestic fowl
375 - Which group of animals was the first to evolve to fly
Insects
376 - Which is a correct way to measure wavelength?
Nearest peak to peak
377 - Which is the longest bone in the human body?
Femur
378 - Which is the outermost planet in the solar system?
Neptune
379 - Which month of calendar year can lack a new moon?
February
380 - Which of the following bacteria is responsible for the formation of curd?
Lacto-bacillus
381 - Which of the following branch of Physics deal with study of Atomic Nuclei?
Nuclear Physics
382 - Which of the following circuit elements is used to ''block" DC in an electronic circuit ?
Capacitance
383 - Which of the following features of a tunnel diode is its drawback?
Instability due to negative resistance
384 - Which of the following groups is present in animal cells ?
Nucleus, Cell membrane, Mitochondria, Cytoplasm
385 - Which of the following has got more heat capacity ?
Water
386 - Which of the following has the highest entropy?
Hydrogen
387 - Which of the following has the highest frequency?
Cosmic rays
388 - Which of the following has the longest wavelength?
Infrared radiation
389 - Which of the following instruments is used to measure humidity ?
Sling Psychrometer
390 - Which of the following is not an intrusive igneous body?
Stope
391 - Which of the following never occurs singly in nature?
Force
392 - Which of the following organelles contain enzymes that have digestive action
Lysosomes
393 - Which of the following organisms fix nitrogen in aquatic ecosystems?
Cyanobacteria
394 - Which of the following produces more severe burns ?
Steam
395 - Which of the following statements is true when we see ''rainbow' ?
The Sun remains behind us and we face raindrops
396 - Which of these branches of Physics deal with heat and temperature and their relation to energy and work?
Thermodynamics
397 - Which one among the following components is used as an amplifying device?
Transistor
398 - Which one is the basic unit of classification
Species
399 - Which one is the largest artery in the human body
Aorta
400 - Which one of following is a duct less gland
Endocrine gland
401 - Which one of the following hormones is essential for the uptake of glucose by cells in the human body?
Insulin
402 - Which one of the following is the longest flower in the world?
Rafflesia
403 - Which one of the following phylum is characterised by absence of true coelom
Nematoda
404 - Which one of the following ray has minimum wavelength?
Gamma ray
405 - Which one of the following statements regarding haemoglobin is correct?
Haemoglobin of RBC can carry both oxygen and carbon dioxide
406 - Which one of the following vitamins is known as the anti sterile factor ?
Riboflavin
407 - Which part of flower produces pollen grains that are generally yellowish in color?
Stamens
408 - Which part of the Camera is analogue to the retina in the human eye?
Film
409 - Which results in an increase in power?
Doing more work in less time.
410 - Which triplet in DNA codes for valine ?
None of these
411 - Which type of cell, skin is made up of:
Epidermal cells
412 - Which veins donot carry de-oxygenated blood
Portal Veins
413 - Which vitamin is also act as coenzymes
B12
414 - Which vitamin is necessary for blood clotting
Vitamin K
415 - Who enunciated the laws of planetary motion?
Johannes Kepler
416 - Why are we able to hear short wave broadcasts better than long wave broadcasts ?
Short waves are more energetic than long waves.
417 - Why does bleeding occur through the nose in high mountainous regions ?
The blood pressure of a person increases at high altitudes
418 - Work done in a free expansion process is
0
419 - Xylem tissue is mainly concered with the
Storage of prepared foods in plants
420 - Yeast used in making bread is a
Fungus
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