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From among the sets of terms given below...

From among the sets of terms given below, identify those that are associated with the gynoecium.

A

Stigma, ovule, embryo sac, placenta

B

Thalamus, pistil, style, ovule

C

Ovule, ovary, embryo sac, tapetum

D

ovule, stamen, ovary, embryo sac

Text Solution

Verified by Experts

The correct Answer is:
A
Stigma is a part of pistil on which pollen grain lands. Each ovary may have many ovules, which have embryo sacs in them. Placenta is a tissue/ridge inside ovary to which ovules are attached. Thalamus is the terminal part of the axis of flower which bears all foral appendages. Tapetum is the innermost layer of microsporangium while stamen is part of androecium.
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NCERT FINGERTIPS-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Sexual Reproduction In Flowering Plants
  1. The outermost and innnermost wall layers of microsporangium in an anth...

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  2. During microsporogenesis, meiosis occurs in

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  3. From among the sets of terms given below, identify those that are asso...

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  4. Starting from the innermost part, the correct sequence of parts in an ...

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  5. From the statements given below, choose the option that are true for a...

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  6. Autogamy can occur in a chasmogamous flower if

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  7. Choose the correct statement from the following.

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  8. A particular species of plant produces light, non-sticky pollen in lar...

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  9. From among the situations given below, choose the one that prevents bo...

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  10. In a fertilised embryo sac, the haploid, diploid and triploid structur...

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

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  12. While planning for an articifical hybridisation programmme involving d...

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  13. In the embryos of a typical dicot and a grass, true homologous structu...

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  14. The phenomenon observed in some plants wherein parts of the sexual ap...

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  15. In a flower, if the megaspore mother cell forms magaspores without und...

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  16. The phenomenon wherein, the ovary develops into a fruit without fertil...

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  17. Assertion : An angiospermous flower represents the modified condensed ...

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  18. Assertion : A typical microsporangium of angiosperms is generally surr...

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  19. Assertion : In a microsporangium, the tapetal cells possess tittle cyt...

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  20. Assertion : In most angiosperms, microspores of a tetrad grow and sepa...

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