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    Question

    Heterosis

    is:
    A Appearance of spontaneous mutation Correct Answer Incorrect Answer
    B Induction of mutation Correct Answer Incorrect Answer
    C Mixture of two or more traits Correct Answer Incorrect Answer
    D Superiority of hybrids over parents Correct Answer Incorrect Answer

    Solution

    Heterosis can be defined as the superiority of F1 hybrid over both the parents in terms of yield or some other character.

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