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Cambridge IGCSE Biology practice

Paper 4 structured question: Aerobic respiration

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4

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1

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Topic

Aerobic respiration

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Paper 4Theory (Extended)1 marks

Aerobic respiration involves glucose and oxygen reacting to release energy, producing carbon dioxide and water as products.

Description

Aerobic Respiration

Explain why the chemical equation for aerobic respiration must be balanced.

  1. a

    Identify one reason why the chemical equation for aerobic respiration must be balanced.

    Aim for approximately 1 distinct marking point.

    [1]

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Paper 4 structured question: Aerobic respiration

Paper 4Theory (Extended)2 marks

Description

Aerobic Respiration Equation

Write the balanced chemical equation for aerobic respiration.

  1. a

    State the balanced chemical equation for aerobic respiration.

    Aim for approximately 2 distinct marking points.

    [2]