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Explain the difference between self pollination …

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Explain the difference between self pollination and cross pollination

    • Posted by Shravni Shinde 7 years ago

    CBSE > Class 07 > Science
    • 1 answers

    Yogita Ingle 7 years ago

    Self-Pollination Cross-Pollination
    Transfer pollen grains from the anther to the stigma of the same flower. Transfer pollen grains from the anther to the stigma of the different flower.
    This process can take place either in the same flower or another flower of the same plant. This process can take place between two flowers on different plants.
    It occurs in the flowers which are genetically same. It occurs between flowers which are genetically different.
    Occurs only in perfect flowers. Occurs both in perfect or imperfect flowers.
    Causes homogenous conditions in progenies. Causes heterozygous condition in progenies.
    Self-pollination increases genetic uniformity and decreases genetic variation. Cross-pollination decreases genetic uniformity and increases genetic variation.

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