passwella.
Menu

WAEC Biology 2014 Question 23

Question 23

Food Substances and Enzymes

A meal consisting of yam and a lot of vegetables is not balanced because it does not contain

  1. A.carbohydrates.
  2. B.proteins.
  3. C.vitamins.
  4. D.minerals.
Show the answer and explanation

Answer: B (proteins.)

Explanation

Yam supplies carbohydrate and vegetables supply vitamins and minerals, but there is no good source of protein.