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General Science - Questions and Answers

Practice questions on General Science.

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1796. The number of ribs in human body is
A. 12
B. 18
C. 20
D. 24
Explanation:
1797. S-A node of mammalian heart is known as
A. Autoregulator
B. Pace-maker
C. Time controller
D. Beat regulator
Explanation:
1798. Vitanin C deficient diet produces no deficiency symptoms in
A. monkey
B. dog
C. man
D. guinea pig
Explanation:
1799. The earthworm increases the fertility of soil because it
A. adds nitrogen to it
B. survives by eating harmful bacteria of soil
C. truns over large masses of soil
D. its secreation makes fertilisers easily dissolvable
Explanation:
1800. The diploid number of chromosomes in human body is
A. 24
B. 40
C. 46
D. 48
Explanation: