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4.2 Respiration

4.2 Respiration

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Question 6
F

During exercise the human body responds to the increased demand for energy.

a.

Give two changes that take place in the body during exercise.

[2]
b.

Name the substance that builds up in the muscles during long periods of vigorous exercise.

[1]
c.

Give the name used for the condition in which muscles stop contracting efficiently after long periods of vigorous exercise.

[1]
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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