SSC Biology Previous year questions Set 22

211. In water treatment plant, use of chloramines ensures _____[SSC CGL Tier-I (CBE) 2016]
A. taste and odour control
B. weed control in reservoirs
C. disinfection
D. removal of permanent hardness
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212. The enzyme which catalyzes the unwinding of DNA helix during replication is: [SSC CPO SI, ASI Online 2016]
A. Primase
B. Topoisomerase
C. Helicase
D. DNApolymerase
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213. Which one of the followings is/ are correct definition of Habitat?[SSC CPO SI, ASI Online 2016]
A. A complex of several types of communities
B. Natural environment of a living organism
C. The place where one would go find the particular living organism.
D. Natural environment of a living organism and the place where one would go find the particular living organism.
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214. What are Lipids? [SSC CPO SI, ASI Online 2016]
A. Lipids are monosaccharides
B. Lipids do not provide energy to cells
C. Fruits are a good source of lipids
D. Cholesterol and trans fatty acids are types of Lipids
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215. The ‘Red Data Book’ is the documentation of endangered rare species of: [SSC CPO SI, ASI Online 2016]
A. Flora
B. Fauna
C. Other living organisms
D. All of these are correct
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216. Which of the following is known as animal starch? [SSC CPO SI, ASI Online 2016]
A. glycogen
B. cellulose
C. glucose
D. chitin
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217. The cause of Heart attack is: [SSC CPO SI, ASI Online 2016]
A. bacteria
B. virus
C. lack of blood supply to the heart
D. impairment of heart’s working due to unknown reason
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218. Children especially in western countries who receive very little sunshine suffer from_____ [SSC CGL Tier-I (CBE) 2016]
A. rickets
B. dermatitis
C. scurvy
D. kwashiorkor
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219. The parts of human body affected by Pyria are:[SSC CPO SI, ASI Online 2016]
A. eyes
B. small intestine
C. teeth and gums
D. large intestine
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220.A universal donor has the blood group: [SSC CGL Tier-I (CBE) 2016]
A. B
B. AB
C. A
D. O
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