WAEC Biology 2000 Question 42

Question 42

Food Substances and Enzymes

Mammals require a relatively high amount of carbohydrates because

  1. A.they maintain the weight of the body
  2. B.they are required for growth
  3. C.they initiate enzyme production
  4. D.they yield energy for activities
Show the answer and explanation

Answer: D (they yield energy for activities)

Explanation

Carbohydrates are the body's main source of energy for daily activities.