Question

    Which is not a compatible mating in gametophytic

    self-incompatibility?
    A S1S2 × S1S3 Correct Answer Incorrect Answer
    B S1S2 × S3S4 Correct Answer Incorrect Answer
    C S1S2 × S2S3 Correct Answer Incorrect Answer
    D S1S1 × S2S2 Correct Answer Incorrect Answer
    E All are compatible Correct Answer Incorrect Answer

    Solution

    Gametophytic systems block pollen sharing an allele with the stigma (e.g., S1S2 pollen fails on S1S3 stigma).

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