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1.3 Respiration

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Question 21
F

Which statement shows the products of anaerobic respiration in yeast and in human muscle cells?

[1]
A

yeast: lactic acid; muscle: ethanol and carbon dioxide

B

yeast: ethanol only; muscle: lactic acid and carbon dioxide

C

yeast: ethanol and carbon dioxide; muscle: lactic acid

D

yeast: lactic acid and carbon dioxide; muscle: ethanol

Markscheme

1.3 Respiration Questions

  1. GCSE
  2. /Biology
  3. /1.3 Respiration

113 exam-style questions on OCR GCSE Biology 1.3 Respiration, covering 1.3.1 Cellular respiration supplies ATP, 1.3.2 Aerobic and anaerobic respiration, 1.3.3 Sugars and carbohydrates, 1.3.4 Amino acids and proteins, and 1.3.5 Fatty acids and lipids. Each one has a worked solution and a mark scheme showing where the marks go.

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