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IF one pollen grain produces two ma...

IF one pollen grain produces two male gametes how many pollen grains are needed to fertillize 10 Ovules?

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10 Pollen grains.
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If one pollen grain produces two male gametes, how many pollen grains are needed to fertilize 10 ovules?

Define pollen grain.

Knowledge Check

  • In a pollen grain the small nucleus is:

    A
    Generative nucleus
    B
    Tube nucleus
    C
    Vegetative nucleus
    D
    Pollen nucleus

  • Size of pollen grains in Myosotis

    A
    10 micrometer
    B
    20 micrometer
    C
    200 micrometer
    D
    2000 micrometer

  • In wind pollinated flowers, the pollen grains are:

    A
    sticky and powdery
    B
    small and powdery
    C
    dry and powdery
    D
    wet and powdery

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    Study of pollen grains is called

    Intine of pollen grain is composed of.

    __________ divides mitotically to form two male gametes is a pollen grains .

    Describe the wall layers of a pollen grain.

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