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Cambridge IGCSE Combined Science practice

Paper 3 structured question: Respiration

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Attempt questionRespiration revisionRevise the key idea

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3

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2

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Topic

Respiration

Exam-style question

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Paper 3Theory (Core)2 marks

Discuss the importance of energy in living organisms.

Description

Energy Functions

Energy is vital for various biological processes in living organisms.

  1. a

    Explain the role of energy in muscle movement and growth.

    Aim for approximately 2 distinct marking points.

    [2]

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Paper 3 structured question: Respiration

Paper 3Theory (Core)3 marks

Description

Thermoregulation

Energy plays a key role in thermoregulation in living organisms.

  1. a

    Describe the processes that use energy to maintain body temperature.

    Aim for approximately 3 distinct marking points.

    [3]