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8.3 Respiration

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Question 20
F

A runner increases speed. The rate of muscle contraction increases and the runner becomes warmer.

Which statement links both changes to respiration?

[1]
A

less energy is released for contraction and all is stored as glucose

B

less energy is absorbed for contraction and all is stored as glucose

C

more energy is absorbed for contraction and some is transferred as heat

D

more energy is released for contraction and some is transferred as heat

Markscheme

8.3 Respiration Questions

  1. GCSE
  2. /Biology
  3. /8.3 Respiration

42 exam-style questions on Edexcel GCSE Biology 8.3 Respiration, covering 8.3.1 Aerobic and anaerobic respiration. Each one has a worked solution and a mark scheme showing where the marks go.

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