11 Biology Digestion and Absorption - Set No : 10 Question No :3
Question No : 3
| Ptyalin is inactivated by a component of gastric juice known as |
| a) | Pepsin | b) | Mucus |
| c) | Rennin | d) | HCl |
Answer No : 3
(d)Saliva
contains a starch splitting enzyme ptyalin  HCl of gastric juice inactivated
the ptyalin in stomach. |