(a) Iodine
(b) Enloroxylenol
(c) Biothional
(d) Cresol
ANS (B)
2. Genomic (DNA) studies in camel have been completed recently by the scientists of .....
(a) South Africa
(b) India
(c) China
(d) Pakistan
ANS (C)
3. Air quality depicting PM 2.5 is more hazardous to ......
(a) Archaeological Monuments
(b) National Parks
(c) Botanical Gardens
(d) Old Men and Women
ANS (D)
4. Piped Natural Gas (PNG) is used for ...
(a) Mining
(b) Welding
(c) Anaesthesia
(d) Cooking
ANS (D)
5. Greenpark Stadium is in .....
(a) Bengaluru
(b) Dehradun
(c) Chandigarh
(d) Kanpur
ANS (D)
6. Which of the following is an endangered species?
(a) Black buck
(b) Blue sheep
(c) Gangetic dolphin
(d) Mithun
ANS (C)
7. Of the following man-made disasters, which is socially induced?
(a) Debris Avalanche
(b) Salt Water Intrusion
(c) Arson
(d) Ozone depletion
ANS (C)
8. Which one of the following endocrine gland is situated in the neck?
(a) Pancreas
(b) Thyroid
(c) Pituitary
(d) Adrenals
ANS (B)
9. The seat of intelligence is situated in the.....
(a) cerebrum
(b) cerebellum
(c) medulla
(d) thalamus
ANS (B)
10. What is the Normal Blood Volume in human adult?
(a) One litre
(b) Three litres
(c) Five litres
(d) Seven litres
ANS (C)
11. The fasting blood glucose level in adults in mg/100 ml is .....
(a) 200
(b) 160
(c) 100
(d) 60
ANS (C)
12. Entomology is the study of .....
(a) Birds
(b) Insects
(c) Fossils
(d) Fungi
ANS (B)
13. Exobiology is a science that deals with .....
(a) extinct forms
(b) life in other planets
(c) life in the outer space
(d) life in marine habitat
ANS (C)
14. In radio-communication, the signals emitted by transmitting antenna are reflected on ....
(a) stratosphere
(b) ozonosphere
(c) ionosphere
(d) troposphere
ANS (C)
15. Tiny marine animals which constitute limestone skeletons are called .....
(a) Coral reefs
(b) Diatoms
(c) Clamitomonous
(d) Foraminifera
ANS (A)
16. Which of the following plant pigments absorbs in red and far-red region of light?
(a) Phytochrome
(b) Cryptochrome
(c) Carotenoide
(d) Chlorophyll
ANS (A)
17. The process through which excess of light energy is dissipated in photosynthesis is known as.....
(a) Photolysis
(b) Photophosphorylation
(c) Quenching
(d) Scavenging
ANS (C)
18. AIDS virus destroys....
(a) Neutrophils
(b) Basophils
(c) Lymphocytes
(d) Monocytes
ANS (C)
19. The device used for measuring the wavelength of X-rays is .....
(a) Bragg Spectrometer
(b) Mass Spectrometer
(c) G. M. Counter
(d) Cyclotron
ANS (A)
20. Alpha particle is the nucleus of an atom of .....
(a) Helium
(b) Oxygen
(c) Lithium
(d) Hydrogen
ANS (A)
21. Teeth and Bones acquire strength and rigidity from ....
(a) Chlorine
(b) Sodium
(c) Calcium
(d) Fluorine
ANS (C)
22. The type of tail found in Shark is ....
(a) Heterocercal
(b) Diphycercal
(c) Protocercal
(d) Homocercal
ANS (A)
23. The Sigmoid Colon is part of .....
(a) Large Intestine
(b) Ileum
(c) Small Intestine
(d) Anal Canal
ANS (A)
top 150 general science questions,
General Science questions for SSC, CGL,UPSC,NDA,CDS,PCS
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24. A good conductor while carrying current is .....
(a) positively charged
(b) electrically neutral
(c) alternately charged positive and negative
(d) negatively charged
ANS (D)
25. Coating of solid waste with imperviouos material is known as ....
(a) Landfill
(b) Capping
(c) Encapsulation
(d) Chemical fixation
ANS (C)
26. Ultraviolet rays can be used in water treatment as......
(a) Hydrolyser
(b) Disinfectant
(c) Flocculator
(d) Precipitator
ANS (B)
27. Thiamidine dimer formation in DNA is caused by ....
(a) b and g-rays
(b) UV-rays
(c) IR-rays
(d) X-rays
ANS (B)
28. Silicone is a polymer of .....
(a) Dialkyl dichloro silane
(b) Silane
(c) Tetraalkyl silane
(d) Silicon tetrachloride
ANS (A)
29. Which is a natural colloid?
(a) Cane-sugar
(b) Blood
(c) Sodium chloride
(d) Urea
ANS (B)
30. Which one of the following does not contain Silver?
(a) German Silver
(b) Horn Silver
(c) Ruby Silver
(d) Lunar Caustic
ANS (A)
31. The presence of Cobalt in Vitamin B12 was established for the first time by .....
(a) Borax-Bead test
(b) Sodium Nitroprusside test
(c) Hydrolysis test
(d) Spectroscopy
ANS (D)
32. Which bacterial strain developed from natural isolates by genetic manipulations can be used for treating oil spills?
(a) Clostridium
(b) Nitrosomonas
(c) Pseudomonas
(d) Agrobacterium
ANS (B)
33. Reduction of nitrates to ammonia can be achieved through one of the following methods : ....
(a) in alkaline medium using Devarda’s alloy.
(b) in neutral medium using Devarda’s alloy.
(c) in acidic medium using Devarda’s alloy.
(d) in neutral medium using Cupric oxide.
ANS (A)
34. Grits of sewage are removed in .....
(a) Grit chamber
(b) Detritus tank
(c) Skimming tank
(d) Trickling filter
ANS (A)
35. The most affected sulphur containing amino acid by PAN is ....
(a) Cysteine
(b) Methonine
(c) Proline
(d) Globuline
ANS (A)
36. Which of the following has zero electron affinity ?
(a) Oxygen
(b) Fluorine
(c) Nitrogen
(d) Neon
ANS (D)
37. The human body’s largest blood vessel is.....
(a) Pulmonary artery
(b) Aorta
(c) Renal artery
(d) Coronary artery
ANS (B)
38. In human body, which one of the following hormones regulates blood calcium and phosphate ?
(a) Glucagon
(b) Growth hormone
(c) Parathyroid hormone
(d) Thyroxine
ANS (C)
39. How do most insects respire ?
(a) Through skin
(b) Through gills
(c) By tracheal system
(d) By lungs
ANS (C)
40. In nuclear reactions, there is conservation of .....
(a) mass only
(b) momentum only
(c) energy only
(d) mass, energy and momentum
ANS (C)
41. When a particle and an antiparticle come in contact with each other, they ....
(a) repell each other
(b) annihilate each other
(c) go undisturbed
(d) spin about a common axis
ANS (B)
42. Photoelectric effect is ......
(a) an instantaneous process
(b) delayed process
(c) emission of protons
(d) emission of neutrons
ANS (A)
43. For a particle moving with a constant speed along a straight line PQ, the hodograph is....
(a) a straight line parallel to PQ
(b) a straight line perpendicular to PQ
(c) a point
(d) a circle
ANS (D)
44. Aluminium is obtained by the electrolysis of pure Al2O3 dissolved in.....
(a) Bauxite
(b) Cryolite
(c) Feldspar
(d) Alumina
ANS (B)
45. Complete hydrolysis of cellulose gives .....
(a) D-fructose
(b) L-glucose
(c) D-glucose
(d) L-fructose
ANS (C)
46. Each body segment of Earthworm is called .....
(a) Proglottid
(b) Metamere
(c) Scolex
(d) Rostellum
ANS (B)
47. The pollutants which move downward with percolating ground water are called .....
(a) Leachates
(b) Pollutates
(c) Earthites
(d) Percolates
ANS (A)
48. Lungs are located in the .....
(a) abdominal cavity
(b) pericardial cavity
(c) peritoneal cavity
(d) pleural cavity
ANS (D)
49. Which one of the following is the ideal food for newborn babies?
(a) Water
(b) Sugar
(c) Honey
(d) Milk
ANS (D)
50. Transcription means the synthesis of.....
(a) Lipids
(b) Protein
(c) DNA
(d) RNA
ANS (C)
QUESTIONS : GENERAL SCIENCE
51. Hydrochloric acid is secreted by the cells lining the......
(a) Oral cavity
(b) Stomach
(c) Ileum
(d) Colon
ANS (B)
52. Emulsification is .........
(a) breaking fats into small globules
(b) digestion of fats
(c) absorption of fats
(d) storage of fats
ANS (A)
53. Taxonomy is a science that deals with..........
(a) Morphology
(b) Anatomy
(c) Classification
(d) Economic uses
ANS (C)
54. Which of the following is responsible for the working of Newton's colour disc experiment?
(a) Formation of pure spectra
(b) Formation of impure spectra
(c) Persistence of vision
(d) Principle of complementary colour
ANS (C)
55. The dimension MLT–2 corresponds to ....
(a) force
(b) work done
(c) acceleration
(d) velocity
ANS (A)
56. Who is the founder of quantum theory of radiation?
(a) Einstein
(b) Bohr
(c) Plank
(d) S.N. Bose
ANS (C)
57. Fiber optics cable used in communication, works on the principle of ......
(a) regular reflection of light
(b) diffuse reflection of light
(c) refraction of light
(d) total internal reflection of light
ANS (D)
58. The outer skin most of the crustaceans are made up of a carbohydrate. This carbohydrate is ....
(a) cellulose
(b) galactose
(c) chitin
(d) starch
ANS (C)
59. Rutherford's scattering experiment proved the presence of .....
(a) atoms in all matter
(b) electrons in atoms
(c) neutrons in atoms
(d) nucleus in atoms
ANS (D)
60. When a metal is heated in a flame, the electrons absorb energy and jump to higher energy state. On coming back to the lower energy state, they emit light, which we can observe in ........
(a) Raman spectra
(b) Absorption spectra
(c) Emission spectra
(d) Fluorescence
ANS (C)
61. Blood pressure may be increased by the excessive secretion of ......
(a) Thyroxine
(b) Testosterone
(c) Estradiol
(d) Estrol
ANS (A)
62. The Concept of 'Green House Gases" was postulated by .....
(a) Joseph Furier
(b) Abdul Kalam
(c) M. S. Swaminathan
(d) Richael Carlson
ANS (A)
63. "Bhopal gas tragedy" 1984 is related to........
(a) Aluminium Phosphide
(b) Methyl bromide
(c) Methyl isocyanate
(d) Carbon dioxide
ANS (C)
64. The Particulate Matter (PM–10) exhaled from the polluted atmosphere is often filtered out during the process of ........
(a) Coughing
(b) Sneezing
(c) A and B
(d) Urination
ANS (B)
65. The animal who can consume more salt among the following is ..........
(a) Sheep
(b) Camel
(c) Donkey
(d) Dog
ANS (B)
66. Cactus is referred to as .......
(a) Hydrophyte
(b) Mesophyte
(c) Xerophyte
(d) Epiphyte
ANS (C)
67. Which of the following is not a renewable resource?
(a) Thorium
(b) Geothermal heat
(c) Tidal power
(d) Radiant energy
ANS (A)
68. How many neck canal cells are found in the archegonium of a fern?
(a) One
(b) Two
(c) Three
(d) Four
ANS (A)
69. Which angiosperm is vesselless?
(a) Hydrilla
(b) Trochodendron
(c) Maize
(d) Wheat
ANS (B)
70. Who was the first child born after operative procedure?
(a) Caesar
(b) Huxley
(c) William
(d) Pasteur
ANS (A)
71. Myrmecology is study of ......
(a) Insects
(b) Ants
(c) Crustaceans
(d) Arthropods
ANS (B)
72. HIV often changes is shapes due to the presence of an enzyme called.....
(a) Reverse Transcriptase
(b) Enterokinase
(c) Nucleotidase
(d) Nucleoditase
ANS (A)
73. Fleming's right hand rule is used to find the direction of the ....
(a) Alternate current
(b) Direct current
(c) Induced current
(d) Actual current
ANS (C)
74. The unit of electrical power is .....
(a) Volt
(b) Watt
(c) Kilowatt hour
(d) Ampere
ANS (B)
top 150 general science questions,
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75. The resistance of the human body (dry condition) is of the order of ........
(a) 101Ohm
(b) 102Ohm
(c) 103Ohm
(d) 104Ohm
ANS (D)
76. Certain substances loose their electrical resistance completely at super low temperature. Such substances are called ........
(a) super conductors
(b) semi conductors
(c) dielectrics
(d) perfect conductors
ANS (A)
77. The section of the CPU that selects, interprets and monitors the execution of program instructions is..........
(a) Memory
(b) Register unit
(c) Control unit
(d) ALU
ANS (C)
78. Brass contains ........
(a) Copper and Zinc
(b) Copper and Tin
(c) Copper and Silver
(d) Copper and Nickel
ANS (A)
79. Which is the purest commercial form of iron?
(a) Pig iron
(b) Steel
(c) Stainless steel
(d) Wrought iron
ANS (D)
80. In galvanization, iron is coated with .....
(a) Copper
(b) Zinc
(c) Tin
(d) Nicked
ANS (B)
81. Which one of the following is also known as solution?
(a) A compound
(b) A homogeneous mixture
(c) A heterogeneous mixture
(d) A suspension
ANS (B)
82. The cells which are closely associated and interacting with guard cells are .....
(a) Transfusion tissue
(b) Complementary cells
(c) Subsidiary cells
(d) Hypodermal cells
ANS (C)
83. Conversion of starch to sugar is essential for .....
(a) Stomatal opening
(b) Stomatal closing
(c) Stomatal formation
(d) Stomatal growth
ANS (A)
84. Which of the following Genetically Modified vegetable is recently being made available in Indian market?
(a) Carrot
(b) Radish
(c) Brinjal
(d) Potato
ANS (C)
85. Electric current is measured using which of the following instrument ?
(a) Voltmeter
(b) Anemometer
(c) Wattmeter
(d) Ammeter
ANS (D)
86. Photoperiodisrn affects .....
(a) Flowering
(b) Vegetative growth
(c) Fruiting
(d) All of these
ANS (D)
87. Match the following :..........
A. Ascorbic acid 1. Photosynthetic pigment
B. Chlorophyll 2. Quencher
C. Carotenoid 3. Enzyme
D. Superoxide 4. Vitamin–C
dismutase
A B C D
(a) 4 2 1 3
(b) 2 4 1 3
(c) 4 1 3 2
(d) 4 1 2 3
ANS (D)
88. Allantois of Embryo helps in .....
(a) respiration
(b) excretion
(c) protection
(d) digestion
ANS (
89. Which one of the following animals belongs to mollusca ?
(a) Hare
(b) Hydra
(c) Hyla
(d) Haliotis
ANS (D)
90. Outside the nucleus DNA is found in ....
(a) Mitochondria
(b) Ribosome
(c) Endoplasmic reticulum
(d) Golgi bodies
ANS (A)
91. Animal protein is called first class protein because it is.......
(a) delicious in taste
(b) cheaper in the market
(c) rich in essential amino acids
(d) easily digestible
ANS (C)
92. It is easy to burst a gas filled balloon with a needle than with a nail. It is because ....)
(a) nail exerts more pressure than needle on the balloon
(b) needle exerts more pressure than nail on the balloon
(c) gas is reactive with the needle
(d) nail is more longer than needle
ANS (B)
93. The velocity of sound in moist air is more than in dry air because the moist air has ........
(a) less pressure than dry air
(b) more pressure than dry air
(c) more density than dry air
(d) less density than dry air
ANS (C)
94. X–rays can be used.........
(a) to detect heart diseases.
(b) to detect defects in precious stones and diamonds.
(c) to detect gold under the earth.
(d) for cutting and welding of metals.
ANS (B)
95. Ice is packed in saw dust because .........
(a) saw dust is poor conductor of heat.
(b) saw dust is a good conductor of heat.
(c) saw dust does not stick to the ice.
(d) saw dust will not get melted easily.
ANS (A)
96. What happens when a drop of glycerol is added to crushed KMnO4 spread of a paper ?
(a) There is a violent explosion
(b) There is no reaction
(c) The paper ignites
(d) There is a crackling sound.
ANS (A)
97. Most commonly used bleaching agent is .........
(a) Alcohol
(b) Carbon dioxide
(c) Chlorine
(d) Sodium chloride
ANS (C)
98. The least penetrating power ray is........
(a) a–Ray
(b) b–Ray
(c) g–Ray
(d) X–Ray
ANS (A)
99. Hydrogen peroxide is an effective sterilizing agent. Which one of the following product results when it readily loses active oxygen ?
(a) Water
(b) Hydrogen
(c) Ozone
(d) Nasant Hydrogen
ANS (A)
100. The maximum fixation of solar energy is done by ...........
(a) Bacteria
(b) Fungi
(c) Green plants
(d) Protozoa
ANS (C)
QUESTIONS : GENERAL SCIENCE
111. The term 'brown air' is used for ..........
(a) Photochemical smog
(b) Sulfurous smog
(c) Industrial smog
(d) Acid fumes
ANS (A)
112. Peroxyacetyl nitrate is a ..........
(a) Plant hormone
(b) Vitamin
(c) Secondary pollutant
(d) Acidic dye
ANS (C)
113. Which of the following particles has the dual nature of particle–wave ?
(a) Neutron
(b) Electron
(c) Meson
(d) Proton
ANS (B)
114. The metal ion present in vitamin B12 is :............
(a) nickel
(b) cobalt
(c) iron
(d) zinc
ANS (B)
115. Who of the following has given the term rhizosphere : .............
(a) Alexopolus
(b) Garret
(c) Hiltner
(d) None of the given options
ANS (D)
116. Reverse transcription was discovered by :..........
(a) Beadle and Tatum
(b) Watson and Crick
(c) Temin and Baltimore
(d) Har Govind Khorana
ANS (C)
117. Burns caused by steam are much more severe than those caused by boiling water because: ..........
(a) Steam pierces through the pores of body quickly
(b) Temperature of steam is higher
(c) Steam is gas and engulfs the body quickly
(d) Steam has latent heat
ANS (D)
118. Which among the following is the sweetest sugar?
(a) lactose
(b) maltose
(c) glucose
(d) fructose
ANS (C)
119. Ultra purification of a metal is done by :......
(a) smelting
(b) leaching
(c) zone melting
(d) slagging
ANS (C)
120. Microbial degradation of nitrates into atmospheric nitrogen is known as : (SSC CGL 2015)
(a) Ammonification
(b) Denitrification
(c) Putrefacation
(d) Nitrifcation
ANS (B)
121. The best milch breed in the world is : ......
(a) Deoni
(b) Holstein – Friesian
(c) Sindhi
(d) Chittagong
ANS (B)
122. Muddy water is treated with alum in purification process, it is termed as :......
(a) absorption
(b) adsorption
(c) coagulation
(d) emulsification
ANS (C)
123. An enzyme produced by HIV that allows the integration of HIV DNA into the host cell's DNA is:..
(a) DNA gyrase
(b) Ligase
(c) Integrase
(d) Helicase
ANS (C)
124. The two specific heats of gases are related by :.....
(a) Cp/ Cv= R
(b) Cp– Cv= RJ
(c) Cp– Cv= R/J
(d) Cp+ Cv= RJ
ANS (B)
125. The antibiotic penicillin is obtained from which of the following ?
(a) synthetic process
(b) a bacterium
(c) fungus
(d) virus infected cells
ANS (D)
126. Which of the following is indicated by the colour of a star ?
(a) weight
(b) distance
(c) temperature
(d) size
ANS (C)
127. Atomic number of an atom gives the number of which of the following ?
(a) electrons
(b) protons
(c) neutrons
(d) neutrons and protons
ANS (A)
128. DPT vaccine is categorized as which of the following ?
(a) Anti viral vaccine
(b) Anti protozoan vaccine
(c) Anti rickettsial vaccine
(d) A combined vaccine
ANS (D)
129. Which is the highest quality of hard coal?
(a) Anthracite
(b) Bituminous
(c) Lignite
(d) Peat
ANS (A)
130. For which one of the following, ‘Diodes’ are generally used for?
(a) Rectification
(b) Amplification
(c) Modulation
(d) Filtration
ANS (A)
131. An anemometer measures which of the following ?
(a) Speed of light
(b) Speed of wind
(c) Speed of water current
(d) Speed of satellites
ANS (B)
132. Which cell disorder in our body is responsible for colour blindness?
(a) WBC
(b) Cone cell
(c) Rod Cell
(d) Neuron
ANS (B)
133. Which one of the following forms the base of vegetable fibres?
(a) Cellulose
(b) Proteins
(c) Fats
(d) Oils
ANS (A)
134. A particle is thrown vertically upward. When it reaches the highest point, it has __________.
(a) a downward acceleration
(b) an upward acceleration
(c) a downward velocity
(d) a horizontal velocity
ANS (A)
135. During fermentation of sugar, the compound which is always formed is ..........
(a) Methyl Alcohol
(b) Ethyl Alcohol
(c) Acetic Acid
(d) Ethylene
ANS (B)
136. The quality or tone of a musical sound produced by a stringed instrument depends on .........
(a) frequency of vibration
(b) length of the strings in the instrument
(c) Amplitude of vibration
(d) waveform of the sound
ANS (D)
137. Removal of carbon particles from air involves the principle of ...........
(a) Precipitation
(b) Filteration
(c) Electrophoresis
(d) Sedimentation
ANS (C)
138. Which light is least effective in photosynthesis?
(a) Blue light
(b) Green light
(c) Red light
(d) Sunlight
ANS (B)
139. Which of the following acts as best adsorbent?
(a) Charcoal
(b) Activated Charcoal
(c) Activated Coconut Charcoal
(d) Carbon black
ANS (C)
140. The maximum fixation of solar energy is done by .......
(a) Bacteria
(b) Protozoa
(c) Fungi
(d) Green plants
ANS (D)
141. 'Parsec' is the unit measurement of .......
(a) Density of stars
(b) Astronomical distance
(c) Brightness of heavenly bodies
(d) Orbital velocity of giant stars
ANS (B)
142. At room temperature, the metal that remains liquid is:.....
(a) Mercury
(b) Platinum
(c) Lead
(d) Zinc
ANS (A)
143. Which is known as carbolic acid? ....
(a) Phenol
(b) Ethanol
(c) Acetic acid
(d) Oxalic acid
ANS (A)
144. Which one of the following substances is normally found in urine?
(a) Blood proteins
(b) Creatinine
(c) Red blood cells
(d) White blood cells
ANS (B)
145. The thymus gland produces a hormone called ........
(a) thyroxine
(b) thymosin
(c) thyronine
(d) calcitonin
ANS (B)
146. Blood group AB has ..........
(a) No antigen
(b) No antibody
(c) Neither antigen nor antibody
(d) Both antigen and antibody
ANS (B)
147. Which vitamins are those, if taken in excess can be dangerous as they are stored in the body?
(a) B Complex
(b) E and C
(c) B and C
(d) A and D
ANS (D)
148. Atomic explosion is triggered by.....
(a) thermo nuclear reaction
(b) chemical reaction
(c) controlled chain reaction
(d) uncontrolled chain reaction
ANS (D)
149. The phenomenon of change in direction of light when it passes from one medium to another is called.....
(a) Propagation
(b) Reflection
(c) Refraction
(d) Dispersion
ANS (C)
150. When ice cubes are made, the entropy of water....
(a) does not change
(b) decreases
(c) increases
(d) may either increase or decrease depending on the process used
ANS (B)
151. Two vectors are said to be equal if....
(a) only their magnitudes are same
(b) only their directions are same
(c) both magnitude and direction are same
(d) magnitudes are same but directions are opposite
ANS (C)
152. The chemical component that is invariably found in all viruses is .....
(a) proteins
(b) lipids
(c) DNA
(d) RNA
ANS (A)
153. Which is used as an Air pollution indicator?
(a) Algae
(b) Fungi
(c) Bacteria
(d) Lichens
ANS (D)
154. Salination of soil is caused by .........
(a) Pesticides
(b) soil erosion
(c) excess irrigation
(d) crop rotation
ANS (C)
155. Which enzyme digests proteins in the stomach?
(a) Trypsin
(b) Pepsin
(c) Salivary amylase
(d) Pancreatic canal
ANS (B)
156. Fermentation is a type of _____ _______ process.
(a) Aerobic Respiration
(b) Anaerobic Respiration
(c) Exothermic Reaction
(d) Transpiration
ANS (B)
157. What is the principle of life jacket?
(A) It provide oxygen to the drowning person.
(B) It increase persons volume to help him float.
(C) It decreases persons volume to help him float.
(D) A persons can sit on it
ANS (B)
158. The pH of acid rain is
(A) More than 8
(B) 7
(C) Less than 5.5
(D) None
ANS (C)
159. Which one of the following pairs is not correctly matched?
(A) IAA- Cell wall elongation
(B) Abscisic Acid- Stomatal closure
(C) Gibberellic Acid-leaf fall
(D) Cytokinin-Cell division
ANS (C)
160. TWhich colour of light is deviated least?
(A) Red
(B) Blue
(C) Violet
(D) Green
ANS (A)
General Science questions for SSC, CGL,UPSC,NDA,CDS,PCS
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