Animal Physiology MCQs
1. Osteocytes are found in
a) Cartilage
b) Blood
c) Bone
d) Liver
Answer: C
2. To activate _________ of the pancreatic juice is the primary purpose of enteropeptidase.
a) Amino peptidase
b) Trypsinogen
c) Trypsin
d) Chymotrypsin
Answer: B
3. Which of the following diseases is triggered if symptoms like thin limbs, related growth of the body, etc., develop due to protein deficiency?
a) Pellagra
b) Kwashiorkor
c) Marasmus
d) Megaloblastic anemia
Answer: B
4. A freely movable joint among the following is
a) Ball and socket
b) Fibrous joint
c) Cartilaginous joint
d) Both a and b
Answer: A
5. In the lungs, the total alveolar surface in an adult man is
a) 10m²
b) 50m²
c) 100m²
d) 125m²
Answer: C
6. ___ separates the air from the venous blood in the lungs.
a) Endothelium of blood vessel with squamous epithelium
b) Squamous epithelium with tunica media of blood vessel
c) Tunica externa of blood vessel with transitional epithelium
d) None of these
Answer: A
7. _____ is where the open vascular system is found.
a) Man
b) Fish
c) Prawn
d) Snakes
Answer: C
8. ______ is the origin of the pulmonary artery.
a) Right ventricle
b) Right auricle
c) Left auricle
d) Left ventricle
Answer: A
9. ____ are different from others without muscular coats.
a) Arteries
b) Veins
c) Capillaries
d) Arterioles
Answer: C
10. In the heat of ____, incomplete divided ventricle can be visible.
a) Amphibians
b) Reptiles
c) Crocodiles
d) Fish
Answer: B
11. There are ____ chambers in the Crocodile’s heart.
a) One
b) Two
c) Three
d) Four
Answer: D
12. Camel’s stomach does not have
a) Rumen
b) Reticulum
c) Omasum
d) Abomasum
Answer: C
13. Enteropeptidase enzyme is found in
a) Saliva
b) Gastric juice
c) Intestinal juice
d) Pancreatic juice
Answer: C
14. _____ is used to measure the pulse beat.
a) Artery
b) Vein
c) Capillary
d) Nerve
Answer: A
15. _____ causes Mountain sickness.
a) Low PO₂
b) Low PCO₂
c) High PCO₂
d) High PO₂
Answer: A
16. ____ is the only respiratory organ of frog during hibernation.
a) Skin only
b) Lung only
c) Both (a) and (b)
d) None of these
Answer: A
17. Production of _____ is the cause of poisoning from Carbon monoxide.
a) Carbamino haemoglobin
b) Methane
c) Carbonic acid
d) Carboxy haemoglobin
Answer: D