Multiple choice

Absorption of the most of the nutrients present in the diet occurs in the small intestine. Which of the following nutrients is/are absorbed by passive diffusion in small intestine?

  1. Fructose

  2. Sodium bicarbonate

  3. Lipids

  4. Iron

  5. Vitamin B12

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Water and lipids are absorbed by passive diffusion throughout the small intestine.