The lining of the epithelial cells in the stomach of vertebrates is protected from damage by $HCl$ due to:

The end product of fat digestion is

Answer briefly: How does bile help in the digestion of fats?

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.

For how much duration,food is stored in the stomach?

In the absence of $Enterokinase$,the digestion of $...$ would be affected in our intestine.