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    Question

    Mixing the seeds of several phenotypically outstanding

    lines and encouraging open-pollination to produce crosses in all combinations can be seen in
    A Cybrid Correct Answer Incorrect Answer
    B Hybrid variety Correct Answer Incorrect Answer
    C Synthetic variety Correct Answer Incorrect Answer
    D Semi synthetic variety Correct Answer Incorrect Answer
    E Composite variety Correct Answer Incorrect Answer

    Solution

    Composite variety is produced by mixing the seeds of several phenotypically outstanding lines and encouraging open-pollination to produce crosses in all combinations among the mixed lines. The lines used to produce a composite variety are rarely tested for combining ability with each other.

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