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Cambridge IGCSE Combined Science practice

Paper 4 structured question: Sexual reproduction in plants

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Attempt questionSexual reproduction in plants revisionRevise the key idea

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Sexual reproduction in plants

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Paper 4Theory (Extended)4 marks

Consider the role of wind in the pollination process.

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Role of Wind in Pollination

Wind plays a significant role in the pollination of certain flowers, particularly those that are not brightly colored or fragrant.

  1. a

    Evaluate the advantages and disadvantages of wind pollination compared to insect pollination.

    Aim for approximately 4 distinct marking points.

    [4]

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Paper 4 structured question: Sexual reproduction in plants

Paper 4Theory (Extended)3 marks

Description

Adaptations of Wind-Pollinated Flowers

Wind-pollinated flowers typically have exposed anthers and feathery stigmas. They produce large amounts of lightweight pollen that can be easily carried by the wind.

  1. a

    Describe the adaptations of wind-pollinated flowers that facilitate effective pollination.

    Aim for approximately 3 distinct marking points.

    [3]