WAEC Biology 2003 Question 29

Question 29

Food Substances and Enzymes

Which of the following statements about water in humans is not correct? It

  1. A.plays an important role in temperature regulation
  2. B.acts as solvent for substances conveyed around the body
  3. C.plays a role in the formation of vitamin D
  4. D.is needed for many life processes.
Show the answer and explanation

Answer: C (plays a role in the formation of vitamin D)

Explanation

Vitamin D is made in the skin by the action of sunlight, not by water. Water does help cool the body, dissolves substances and is needed for many reactions.