4.8.5a Enzymes
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SPM Form 4 Biology Chapter 4
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Question 1 of 5
1. Question
1 pointsThe figure shows the breaking down of a complex molecule by an enzyme.
Which of the molecules A, B, C or D, represents the substrate?
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The correct answer is “B”.
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Question 2 of 5
2. Question
1 pointsThe graph shows the optimum pH of an enzyme X in its reaction.
Enzyme X is
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The correct answer is “Trypsin”.
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Question 3 of 5
3. Question
1 pointsDiagram below shows the structures of a substrate and an enzyme.
Which of the labelled parts A, B, C or D is the active site?
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The correct answer is “C”.
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Question 4 of 5
4. Question
1 pointsWhat is the optimum temperature for enzyme reactions in the human body?
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The correct answer is “37 oC”.
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Question 5 of 5
5. Question
1 pointsWhich of the following is true about the enzyme and its function?
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The correct answer is “A”.