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General Science - Questions and Answers

Practice questions on General Science.

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1121. The proportion of red blood corpuscles and white blood corpuscles in human body is :
A. 5 : 1
B. 10 : 1
C. 500 : 1
D. 5000 : 1
Explanation:
1122. The part of cinchona plant which yields quinine is :
A. root
B. leaf
C. flower
D. bark
Explanation:
1123. Pace-maker is also known as :
A. A.V. Node
B. Bundle of His
C. S.A. Node
D. Chordae tendinae
Explanation:
1124. The salivary gland secrete saliva which cntains the enzyme :
A. pepsin
B. renin
C. ptyalin
D. lipase
Explanation:
1125. Sodium vapour lamps are preferred over incandescent lamp because of
A. higher tolerance to voltage fluctuation
B. higher intensity of illumination
C. easy installation
D. None of these
Explanation: