2nd Year Biology MCQs F.Sc. Part 2
Chapter No.15
Homeostasis
Total MCQs = 50
56. A fish in fresh water:
(A) Produces dilute urine
(B) Have a hypertonic body
(C) Produces concentrated urine
(D) (A) and (B)
Answer:
(D) (A) and (B)
57. To hags Fishes, Sea water is:
(A) Isotonic
(B) Hypotonic
(C) Hypertonic
(D) None of these
Answer:
(A) Isotonic
58. A fish in marine water:
(A) Produces concentrated urine
(B) Have a hypotonic body
(C) Produces dilute urine
(D) (A) and (B)
Answer:
(D) (A) and (B)
59. Metabolic water is:
(A) Water outside the cells of animals
(B) Produced by oxidation of fats
(C) sefill to desert mammals
(D) (B) and (C)
Answer:
(D) (B) and (C)
60. Plants do not excrete ammonia, urea and uric acid because:
(A) They lack nitrogenous caste
(B) Their metabolism is protein based
(C) Their nitrogenous products are recycled
(D) All
Answer:
(C) Their nitrogenous products are recycled
