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Many pollen grains comes to stigma …

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Many pollen grains comes to stigma but only one can fuse with egg why ?

    • Posted by Prashant Bhardwaj 7 years, 6 months ago

    CBSE > Class 12 > Biology
    • 1 answers

    Anubhi Chauhan 7 years, 6 months ago

    The stigma has the ability to recognize the right type of pollen grain that is the compatible pollen of the same species. The pistil reject the pollen grain of other species by preventing pollen germination or the growth of pollen tube.

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