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1141. Red blood corpuscles are formed in :
A. lover
B. small intestine
C. kidneys
D. bone marrow
Explanation:
1142. Which of the following statements are true about lysosomes ? A. They are sites of protein synthesis B. They are present only in animals cellsC. They are attached to the nucleusD. They are known as ""Suicide bags""
A. B and D
B. A and C
C. A, B and C
D. A, B, C and D
Explanation:
1143. How much blood does an average adult have in the body ?
A. 3-4 litres
B. 4-5 litres
C. 5-6 litres
D. 6-7 litres
Explanation:
1144. The most important function of perspiration is to :
A. lubricate the skin
B. get rid of the body wastes
C. regulate body temperature
D. regulate body wastes
Explanation:
1145. Ultrafiltering unit of kidney is known as :
A. nephron
B. glomerulus
C. tubule
D. venacava
Explanation:
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