Cambridge IGCSE Combined Science practice

Paper 3 structured question: Respiration

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Paper

Marks

Topic

Respiration

Exam-style question

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Paper 3Theory (Core)3 marks

Aerobic respiration is crucial for energy production in living organisms.

Description

Aerobic respiration involves the breakdown of glucose in the presence of oxygen to produce energy, carbon dioxide, and water.

a
Explain the process of aerobic respiration and its importance in cells.
Your answer
Aim for approximately 3 distinct marking points.
[3]

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Paper 3Theory (Core)3 marks

Description

Aerobic respiration is essential for energy production in aerobic organisms, allowing them to perform various life processes.

a
Discuss the advantages of aerobic respiration compared to anaerobic respiration.
Your answer
Aim for approximately 3 distinct marking points.
[3]