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WAEC Biology 2009 Objective — Question 25

Question 25 of 60 from the West African Examinations Council (WAEC) Biology 2009 Objective paper, with the correct answer and a full explanation.

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Carbohydrates are organic compounds containing carbon, hydrogen and oxygen with the hydrogen and oxygen occurring in the ratio of

  • A. A. 1:1
  • B. B. 2:1Correct
  • C. C. 1:2
  • D. D. 3:1

Explanation

Carbohydrates are organic compounds containing carbon, hydrogen and oxygen, with the hydrogen and oxygen occurring in the ratio of 2:1 (as in water).

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