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O-LevelBiologyEnzymes5090/11 · Oct/Nov 2016 · Q41 Mark

The diagram represents an enzyme molecule. [Figure 4.1] What could be substrates for this enzyme?

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AW only
BW or X
CY only
DY or Z

✓ Correct answer

D: Y or Z

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Topic
Enzymes, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source
O-Level Biology, Oct/Nov 2016 Paper 1 Variant 1, question 4.

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