Digestion And Absorption Question 20

Question: Which of the following sugars is absorbed from the small intestine by facilitated diffusion?

Options:

A) Glucose

B) Sucrose

C) Lactose

D) Fructose

Show Answer

Answer:

Correct Answer: D

Solution:

The duodenum and jejunum are the principal sites of carbohydrate absorption in humans.

Facilitated diffusion is the major transport route for fructose.

A common secondary sodium dependent active transporter absorbs glucose and galactose.