Question

In small intestine, active absorption occurs in case of ______.

• A. Glucose
• B. Amino acids
• C. $N{a}^{+}$
• D. All the above

Answer 1

The correct option is D All the above

The small intestine is a narrow tube about seven meters long in adults. The maximum absorption takes place in the small intestine. Amino acids, $N{a}^{+}$, glucose, galactose are absorbed by active transport. Water and lipids are absorbed by passive diffusion throughout the small intestine.

So, the correct option is D.