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    Question

    The condition where the plant is unable to produce a

    zygote with its own pollen is called as?
    A Self incompatibility Correct Answer Incorrect Answer
    B Impotence from degenerated or abortive pistil or ovule Correct Answer Incorrect Answer
    C Protogyny Correct Answer Incorrect Answer
    D Dichogamy Correct Answer Incorrect Answer
    E Protoandry Correct Answer Incorrect Answer

    Solution

    Self-incompatibility (SI) refers to all genetic mechanisms in flowering plants that prevent self-fertilization through the recognition and rejection of self-pollen by the style of a flower.

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