2nd Year Biology MCQs F.Sc. Part 2
Chapter No.15
Homeostasis
Total MCQs = 50
96. It is a cyclic process of enzymatic reactions which operates in the liver cells as a result of which urea is formed from ammonia, carbondioxide and NH2 group:
(A) Ornithine cycle
(B) Citruline cycle
(C) Arginine cycle
(D) All of these
Answer:
(A) Ornithine cycle
98. Blood enters the kidney through a branch of aorta called:
(A) Afferent arteriole
(B) Renal artery
(C) Efferent arteriole
(D) Renal vein
Answer:
(B) Renal artery
99. A capillary tuft from which fluid leaves the circulatory system:
(A) Bowman capsule
(B) Proximal convoluted tube
(C) Glomerulus
(D) Loop of Henle
Answer:
(C) Glomerulus
100. In ectotherms and endotherms heat can be lost through:
(A) Evaporation
(B) Radiation
(C) Convection
(D) All
Answer:
(D) All
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