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WAEC Biology 2001 Question 19

Question 19

Respiration

Which of the following is not a product of fermentation of glucose?

  1. A.Energy
  2. B.Alcohol
  3. C.Lactic acid
  4. D.Carbon dioxide
Show the answer and explanation

Answer: C (Lactic acid)

Explanation

Fermentation by yeast gives alcohol, carbon dioxide and energy; lactic acid is made by anaerobic respiration in muscle.