I think it's answer is 1st but in ans Key it's ans is 4th option pls tell this - Zoology - Digestion and Absorption

Question

I think it's answer is 1st but in ans Key it's ans is 4th option
pls tell this

Prakhar Bhatt · Accepted Answer

Dear student,

Most of the starch gets converted to maltose in the mouth due to
action of salivary amylase where the pH is alkaline 6 8

Polypeptide gets converted into amino acids in the small intestine
where the pH is alkaline

Thus 4th option is correct

Regards

I think it's answer is 1st but in ans. Key it's ans is 4th option pls tell this