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Cambridge IGCSE Biology practice

Paper 4 structured question: Sexual reproduction in plants

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Sexual reproduction in plants

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Paper 4Theory (Extended)1 marks

Understanding the process of cross-pollination helps explain how plants reproduce and maintain genetic diversity.

Description

Cross-Pollination Process

Cross-pollination requires pollen grains to be transferred from the anther of one flower to the stigma of a flower on a different plant of the same species.

  1. a

    Identify the two flower parts involved in cross-pollination.

    Aim for approximately 1 distinct marking point.

    [1]

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Paper 4 structured question: Sexual reproduction in plants

Paper 4Theory (Extended)2 marks

Description

Cross-Pollination

Cross-pollination involves the transfer of pollen grains from the anther of one flower to the stigma of a flower on a different plant of the same species.

  1. a

    Describe what happens during cross-pollination.

    Aim for approximately 2 distinct marking points.

    [2]