WAEC Biology 2025 Objective — Question 23
Question 23 of 50 from the West African Examinations Council (WAEC) Biology 2025 Objective paper, with the correct answer and a full explanation.
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Enzymatic digestion of protein begins in the part labelled
- A. I
- B. II
- C. IIICorrect
- D. IV
Explanation
The digestion of protein begins in the stomach, where pepsin (an enzyme) breaks down proteins. The part labelled III represents the stomach.
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