O-LevelBiologyRespiration5090/11 · Oct/Nov 2020 · Q161 Mark

What are the products of anaerobic respiration in yeast?

Aalcohol, carbon dioxide and a high energy yield

Balcohol, carbon dioxide and a low energy yield

Ccarbon dioxide, water and a high energy yield

Dcarbon dioxide, water and a low energy yield

✓ Correct answer

B: alcohol, carbon dioxide and a low energy yield

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Topic: Respiration, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, Oct/Nov 2020 Paper 1 Variant 1, question 16.

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