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Cambridge IGCSE Combined Science practice

Paper 3 structured question: Sexual reproduction in plants

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3

Paper

4

Marks

Topic

Sexual reproduction in plants

Exam-style question

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Paper 3Theory (Core)4 marks

Consider the role of pollinators in ecosystems.

Description

Role of Pollinators

Pollinators such as bees and butterflies play a crucial role in the reproduction of many flowering plants.

  1. a

    Discuss the impact of declining pollinator populations on plant reproduction.

    Aim for approximately 4 distinct marking points.

    [4]

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Paper 3 structured question: Sexual reproduction in plants

Paper 3Theory (Core)3 marks

Description

Pollination Process

Pollination involves the transfer of pollen grains from the anther to the stigma of a flower, which can occur through various means such as wind or insects.

  1. a

    Explain the significance of pollination in flowering plants.

    Aim for approximately 3 distinct marking points.

    [3]