Question

which carbohydrate is not digested in humans​

Answer 1

Explanation:

Humans are unable to digest cellulose because the appropriate enzymes to breakdown the beta acetal linkages are lacking. Undigestible cellulose is the fiber which aids in the smooth working of the intestinal tract.

Answer 2

$\mathbb{\huge{\red{\underline{\underline{Answer}}}}}$

Cellulose is not digested by the human body.

$\small\sf\orange{\underline{Reason}→}$Humans cannot digest cellulose because the appropriate enzymes to breakdown the beta acetal linkages are lacking in human body.