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Cambridge IGCSE Combined Science practice

What effect does increasing temperature have on enzyme activity up to the optimal point?

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MCQ

Type

cambridge_mcq

Style

Topic

Enzymes

Exam-style question

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What effect does increasing temperature have on enzyme activity up to the optimal point?.

  1. A.Decreases activity
  2. B.Increases activity
  3. C.No effect
  4. D.Causes denaturation

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Paper 4 structured question: Enzymes

Paper 4Theory (Extended)3 marks

Description

Temperature and Enzyme Activity

Enzymes have an optimal temperature range for activity. Beyond this range, their structure can be altered, affecting their function.

  1. a

    Analyse Discuss how temperature changes affect enzyme activity.

    Aim for approximately 3 distinct marking points.

    [3]