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4.2 Respiration

4.2 Respiration

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Question 16
H

The human body cannot store excess protein.

a.

Describe what happens to amino acids that the body does not need.

[3]
b.

A person eats a meal containing far more protein than their body needs. Suggest why their urine contains more urea than usual on that day.

[2]
Markscheme

4.2 Respiration Questions

  1. GCSE
  2. /Biology
  3. /4.2 Respiration

51 exam-style questions on AQA GCSE Biology 4.2 Respiration, covering 4.2.1 Aerobic and anaerobic respiration, 4.2.2 Response to exercise, and 4.2.3 Metabolism. Each one has a worked solution and a mark scheme showing where the marks go.

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