Question

NUTRITION IN ANIMALS
5.
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.
(d) makes the medium alkaline.
6.
The finger-like outgrowths of Amoeba helps to ingest food.
However, the finger-like outgrowths of human intestine helps
to
(a)
(b)
(c)
(d)
digest the fatty food substances.
make the food soluble.
absorb the digested food.
absorb the undigested food.
ved
7.
Read the following statements with reference to the villi of small
intestine.
(1) They have very thin walls,
They have a network of thin and small blood vessels
close to the surface.
(iii) They have small pores through which food can easily
pass.
(iv) They are finger-like projections,
Identify those statements which enable the villi to absorb
digested food
(1). (ii) and (iv) (b) (ii). (iii) and (iv)
(c) (iii) and (iv) (d) (i) and (iv)​

Answer 1

Answer:

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1. kills the harmful bacteria that may enter along with the food.

2.absorb the undigested food.

3. i) and iv)

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