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JAMB Biology 2011 Question 11

Question 11

Respiration

Use the diagram to answer: The experimental set-up above is used to demonstrate the process of

Diagram for this question
  1. A.fermentation
  2. B.plasmolysis
  3. C.diffusion
  4. D.photosynthesis.
Show the answer and explanation

Answer: A (fermentation)

Explanation

Yeast in a sugar solution breaks down the sugar anaerobically into alcohol and carbon (IV) oxide. This is fermentation.