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    8.

    Parthenocarpic tomato fruits can be produced by

    A

    Removing androecium of flowers before pollen grains are released

    B

    Treating the plants with low concentrations of gibberellic acid and auxins

    C

    Raising the plants from vernalised seeds

    D

    Treating the plants with phenylmercuric acetate

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    9.

    A composite fruit like pineapple develops from:

    A

    A single flower with multiple ovaries

    B

    A single ovary with multiple ovules

    C

    A whole inflorescence

    D

    Fusion of multiple fruits from different flowers

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