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General Science - Questions and Answers

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1846. An enzyme that works in an acidic medium is
A. pepsin
B. trypsin
C. ptyalin
D. maltose
Explanation:
1847. A man can not see objects distinctly at a distance less than 12 metre. He is suffering from
A. old-age sight
B. short-sightedness
C. ling-sightedness
D. opaqueness of the lens
Explanation:
1848. The mammals which lays egg is
A. Bat
B. Squirrel
C. Kangaroo
D. Duckbilled Platypus
Explanation:
1849. During an accident, a person received injury on the head. On medical examination, it was found that the cerebellum had been injured . The injury would affect the victims
A. hearing
B. vision
C. memory
D. muscular co-ordination
Explanation:
1850. Which of the following pairs does not contain a coinage metal ?
A. Copper and Gold
B. Silver and Gold
C. Zinc and Gold
D. Copper and Silver
Explanation: