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Cambridge IGCSE Combined Science practice

Paper 4 structured question: Photosynthesis

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4

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4

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Photosynthesis

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Paper 4Theory (Extended)4 marks

The importance of chlorophyll in plant biology.

Description

Chlorophyll Function

Chlorophyll is crucial for the process of photosynthesis in plants.

  1. a

    Describe how chlorophyll contributes to the energy needs of plants.

    Aim for approximately 4 distinct marking points.

    [4]

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Paper 4 structured question: Photosynthesis

Paper 4Theory (Extended)3 marks

Description

Photosynthesis Overview

Photosynthesis occurs in the chloroplasts of plant cells, where chlorophyll captures light energy.

  1. a

    Explain the role of chlorophyll in photosynthesis.

    Aim for approximately 3 distinct marking points.

    [3]