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O-LevelBiologyRespiration5090/12 · May/June 2018 · Q161 Mark

Which chemicals are produced in anaerobic respiration by yeast cells?

Aalcohol and carbon dioxide

Balcohol and lactic acid

Ccarbon dioxide and water

Dlactic acid only

✓ Correct answer

A: alcohol and carbon dioxide

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About this question

Topic: Respiration, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, May/June 2018 Paper 1 Variant 2, question 16.

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