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JAMB Biology 2009 Question 17

Question 17

Animal Nutrition

Use the diagram to answer: The content of the part labelled III is usually

Diagram for this question
  1. A.neutral
  2. B.alkaline
  3. C.acidic
  4. D.saline.
Show the answer and explanation

Answer: C (acidic)

Explanation

III is the stomach. Its glands secrete hydrochloric acid, which kills germs and gives pepsin the acid conditions it needs.