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4.2 Respiration

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Question 9
F88%

A student says, “Anaerobic respiration transfers no energy because oxygen is absent.” Which correction is most accurate?

[1]
A

It transfers more energy because glucose is completely oxidised without oxygen

B

It transfers equal energy because both pathways begin with one glucose molecule

C

It transfers less energy because glucose is incompletely oxidised without oxygen

D

It transfers no energy because lactic acid stores none of the glucose energy

Markscheme

4.2 Respiration Questions

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

92 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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