Cambridge IGCSE Chemistry practice

Paper 4 structured question: Polymers

Try the question first, then check the answer and practise the same topic again.

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Paper

Marks

Topic

Polymers

Exam-style question

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Paper 4Theory (Extended)1 marks

Understanding protein structure is essential in biochemistry.

Description

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

a
State the elements found in proteins.
Your answer
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[1]

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Paper 4Theory (Extended)3 marks

Description

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

a
Describe the importance of protein structure in determining function.
Your answer
Aim for approximately 3 distinct marking points.
[3]