DP Biology (first assessment 2025)

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Question 21M.1A.SL.TZ1.11

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Date May 2021 Marks available [Maximum mark: 1] Reference code 21M.1A.SL.TZ1.11
Level SL Paper 1A Time zone TZ1
Command term Question number 11 Adapted from N/A
11.
[Maximum mark: 1]
21M.1A.SL.TZ1.11

What is a difference between aerobic respiration and anaerobic respiration in yeast?

A. Anaerobic respiration requires enzymes, aerobic respiration does not.

B. Anaerobic respiration requires glucose, aerobic respiration does not.

C. Anaerobic respiration produces ethanol, aerobic respiration does not.

D. Anaerobic respiration does not produce oxygen, aerobic respiration does.

[1]

Markscheme

C

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