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    Question

    Heterosis results from the masking of harmful effects

    of recessive alleles by their dominant alleles
    A Gene-for-gene hypothesis Correct Answer Incorrect Answer
    B Recessive hypothesis Correct Answer Incorrect Answer
    C Dominance hypothesis Correct Answer Incorrect Answer
    D Over dominance hypothesis Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    The correct answer is C

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