Multiple choice

Which of the following is/are the element(s) which constitute(s) carbohydrates? a. Carbon b. Hydrogen c. Oxygen

  1. only b

  2. a and c

  3. only c

  4. a, b and c

  5. only a
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This is the correct option. Carbon, hydrogen and oxygen, all are the constituents of carbohydrates. These are used to synthesise other components of food such as proteins and fats.

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