MCQs Biology F.Sc. Part 2 (2nd Year)
Chapter No.15
HomeoStasis
81. Which of the following is not structure of kidney:
(A) Cortex
(B) Medulla
(C) Pelvis
(D) Urethra
Answer:
(D) Urethra
82. In mammalian kidney, the pyramids are seen in:
(A) Cortex
(B) Medulla
(C) Pelvis
(D) Hilus
Answer:
(B) Medulla
83. The number of nephrons in ONE kidney of man is:
(A) 4 million
(B) 2 million
(C) 8 million
(D) 1 million
Answer:
(D) 1 million
84. ADH increases ___________ of____________from the collecting duct:
(A) Absorption, sodium
(B) Diffusion, chlorine
(C) Absorption, water
(D) Diffusion, Ammonia
Answer:
(C) Absorption, water
85. Two counter-current systems are formed in the kidney by the:
(A) Henle’s loop and PCT
(B) Henle’s loop and DCT
(C) Henle’s loop and collecting duct
(D) Henle’s loop and vasa rectae
Answer:
(D) Henle’s loop and vasa rectae
