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

Understanding the significance of aerobic respiration in organisms.

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]

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Paper 3Theory (Core)3 marks

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]