Cambridge IGCSE Biology practice

Paper 3 structured question: Aerobic respiration

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Paper

Marks

Topic

Aerobic respiration

Exam-style question

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Paper 3Theory (Core)2 marks

Aerobic respiration is a vital process in cells that uses oxygen to break down nutrients and release energy.

Description

Aerobic respiration involves oxygen reacting with nutrient molecules inside cells to release energy necessary for cellular activities.

a
Describe what happens during aerobic respiration in cells.
Your answer
Aim for approximately 2 distinct marking points.
[2]

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Paper 3Theory (Core)2 marks

Description

Aerobic respiration is a chemical process where oxygen helps break down nutrients to release energy inside cells.

a
State two waste products produced during aerobic respiration.
Your answer
Aim for approximately 2 distinct marking points.
[2]