CAIE IGCSE Biology 5.1.4 Enzyme Action with Reference Questions
Practise describing enzyme action through substrate binding and product formation.
- Syllabus
- 2026–2028
- Course
- Biology 0610
Exam points
- identify the substrate, active site, enzyme–substrate complex and products
- state that an enzyme active site has a shape complementary to its substrate
- describe how substrate binding leads to product formation while the enzyme remains available
CAIE IGCSE Biology 5.1.4 Enzyme Action with Reference Questions question 1
[Maximum number: 1]
Which statement is correct?
A
The active site of an enzyme has the same shape as the substrate.
B
The active site is not affected by changes in temperature.
C
The shape of the active site of an enzyme is complementary to its substrate.
D
The substrate and product combine at the active site.
C
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