Question

3. Mention if following statement are true (T) or false (F).
(i) Saliva tends to destroy germs in the mouth. [ ] (ii) Saliva moistens and lubricates food.[](iii) Gastric juice is alkaline. [ ]​

Answer 1

(i) True, as it has lysozymes.

(ii) True, as it is easier to swallow.

(iii) False, gastric juices are acidic.

Answer 2

1 I will moistens and lubricates food

2 Saliva contains a protein digesting In Zion

3Saliva tense to destroy germs in the Mouth

4 Gastric juice in alkaline

Explanation:

1 true

2false

3true

6false