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Cambridge IGCSE Chemistry practice

Paper 4 structured question: Polymers

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Polymers

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Paper 4Theory (Extended)3 marks

Proteins play a crucial role in biological systems.

Description

Protein Functions

Proteins are involved in various functions such as catalysis, transport, and structural support.

  1. a

    Describe the importance of protein structure in determining function.

    Aim for approximately 3 distinct marking points.

    [3]

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Paper 4 structured question: Polymers

Paper 4Theory (Extended)1 marks

Description

Protein Structure

Proteins are made of amino acids linked by peptide bonds. They contain carbon, hydrogen, oxygen, and nitrogen.

  1. a

    State the elements found in proteins.

    Aim for approximately 1 distinct marking point.

    [1]