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A-LevelBiologyEnzymes9700/12 · Oct/Nov 2021 · Q141 Mark

Which graph correctly shows possible changes in energy levels as a chemical reaction progresses with or without an enzyme? [Four graphs (A, B, C, D) illustrating energy levels versus progress of reaction, with and without an enzyme]

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AGraph A
BGraph B
CGraph C
DGraph D

✓ Correct answer

C: Graph C

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About this question

Topic
Enzymes, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source
A-Level Biology, Oct/Nov 2021 Paper 1 Variant 2, question 14.

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