2nd Year Biology MCQs F.Sc. Part 2
Chapter No.15
Homeostasis
Total MCQs = 50
36. Homeostasis is based on:
(A) Thermoregulation only
(C) Feed back mechanism
(B) Catabolism
(D) Anabolism
Answer:
Feed back mechanism
37. Two major control centers for homeostasis are:
(A) Exocrine and endocrine glands
B) Apocrine and Heterocrine glands
(C) Receptors and effectors
(D) Brain and endocrine glands
Answer:
Brain and endocrine glands
38. Which of the following activity is regulated by homeostasis?
(A) Temperature
(B) Water balance
(C) Blood sugar level
(D) All (A) (B) and (C)
Answer:
All (A) (B) and (C)
39. What should be the Regulator in this chart?
(A) Medulla oblongata
(B) Pituitary gland
(C) Spinal cord
(D) Hypothalamus
Answer:
Hypothalamus
40. What are the components of feed back mechanism?
(A) Receptors, insulators, effectors
(B) Receptors, suppressors, effectors
(C) Receptors, regulators, effectors
(D) Receptors, depressors, effectors
Answer:
Receptors, regulators, effectors
