In mammals,the digestion of milk is primarily carried out by:

The function of erepsin in the process of digestion is to convert

Provide definitions/explanations for the following terms:
$(1)$ Digestion
$(2)$ Peristalsis

Which component of gastric juices inactivates salivary amylase?

Select the correct option for $Amylase$.
$I-$ Acts in the oral cavity at $pH$ $6.8$.
$II-$ Acts in the small intestine at $pH$ $7.8$.
$III-$ Converts polysaccharides into monosaccharides.
$IV-$ $Amylase$ is a hydrolytic enzyme.
$V-$ $Amylase$ also acts as an antibacterial agent.

Action of salivary amylase stops when it mixes with gastric juice in stomach because . . . . . . .