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Vaishali Duby

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  1. Asked: October 19, 2021In: Class 12 Biology

    The phenomenon observed in some plants wherein parts of the sexual apparatus is used for forming embryos without fertilisation is called:

    Vaishali Duby
    Added an answer on October 20, 2021 at 4:30 am

    b. Apomixis

    b. Apomixis

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  2. Asked: October 19, 2021In: Class 12 Biology

    In the embryos of a typical dicot and a grass, true homologous structures are:

    Vaishali Duby
    Added an answer on October 20, 2021 at 4:30 am

    c. Cotyledons and scutellum

    c. Cotyledons and scutellum

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  3. Asked: October 19, 2021In: Class 12 Biology

    In an embryo sac, the cells that degenerate after fertilisation are:

    Vaishali Duby
    Added an answer on October 20, 2021 at 4:30 am

    b. Synergids and antipodals

    b. Synergids and antipodals

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  4. Asked: October 19, 2021In: Class 12 Biology

    From among the situations given below, choose the one that prevents both autogamy and geitonogamy.

    Vaishali Duby
    Added an answer on October 20, 2021 at 4:29 am

    b. Dioecious plant bearing only male or female flowers

    b. Dioecious plant bearing only male or female flowers

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