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General Science - Questions and Answers

Practice questions on General Science.

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1741. The main constituent of haemoglobin is
A. iron
B. magnesium
C. calcium
D. chlorine
Explanation:
1742. Nervous system is affected by the shortage of
A. oxygen
B. sulphur
C. carbon
D. sodium
Explanation:
1743. Only glucose is used for energy requirement by
A. kidney
B. muscles
C. brain
D. liver
Explanation:
1744. During sleep, the mans blood pressure
A. decreases
B. increases
C. fluctuates
D. remains constant
Explanation:
1745. Biological death of a patient means death of tissues of the
A. kidney
B. heart
C. lungs
D. brain
Explanation: