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Exam-style practice

Enzymes answer explanations

Review worked answers and explanations for Enzymes. Aligned to Cambridge IGCSE Combined Science.

Answer explanations

Question 1 of 12

Review the answer support, then move sideways through the set.

Paper 3 structured question: Enzymes

Paper 3Theory (Core)3 marks

Description

Role of Enzymes

Enzymes are proteins that act as biological catalysts, speeding up chemical reactions in the body.

  1. a

    Explain the role of enzymes in metabolic processes.

    [3]