Protein digesting enzyme pepsin shows highest activity at an optimum pH . . . . . . .

Give the composition and function of gastric juice.

If for some reason the parietal cells of the gut epithelium become partially non-functional,what is likely to happen?

Milk protein is curdled into calcium paracaseinate by

Given below are two statements:
$Statement-I$: Chymotrypsin converts proteins as well as proteoses and peptones to polypeptides.
$Statement-II$: Trypsin converts polypeptides to dipeptides.
In the light of above statements, choose the most appropriate answer from the options given below.

The $pH$ of gastric juice is .......