Question

Please Answer these question fast
Multiple choice questions:
1. The swallowed food moves downwards in the alimentary canal because of
(a) force provided by the muscular tongue.
(b) the flow of water taken with the food.
(c) gravitational pull.
(d) the contraction of muscles in the wall of food pipe.
2. The acid present in the stomach
(a) kills the harmful bacteria that may enter along with the food.
(b) protects the stomach lining from harmful substances.
(c) digests starch into simpler sugars.SRF - General [Restricted use] - This mail, document can be used by recipients for its intended purpose only.
(d) makes the medium alkaline.
3. The finger-like outgrowths of Amoeba helps to ingest food. However, the finger-like outgrowths of human
intestine helps to
(a) digest the fatty food substances.
(b) make the food soluble.
(c) absorb the digested food.
(d) absorb the undigested food.

Answer 1

Answer:

1- d, 2 - a, 3-q

Explanation:

1- d, 2 - a, 3-q