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The microspores, as they are formed, are...

The microspores, as they are formed, are arranged in a cluster of four cells-the microspore tetrad. As the anthers mature and dehyrate, the microspores dissociate from each other and develop into

A

Megaspore

B

Seed

C

Pollen grain

D

Embryosac

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • As the anthers mature and dehydrate, the _____separate dissociate from each other an develop into

    A
    Megaspore, embryo sacd
    B
    Micropores, pollen grains
    C
    Pollen grains, megaspores
    D
    Megaspores, microspores

  • Microspore mother cell forms

    A
    Microsporangium
    B
    Pollen sac
    C
    Female gametophyte
    D
    Pollen grains.

  • Arrange the following in a sequence of stages of microsporogenesis (l) Microspore tetrads II. Microspore Mother cell III. Sporogenous tissue IV. Microspores dissociate from each other V. Release of pollen grains The correct sequence of stages is

    A
    III, V, I, II, IV
    B
    III, V, I, II, IV
    C
    II, I, V, III, IV
    D
    III, II, I, IV, V

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    Find one word for the The following statements and choose the correct option. (i) Residual, persistent nucellus in seed -A (ii) Microspores arranged in a cluster of four cells - B (iii) Special cellular thickening at the micropylar end of emrbyo sac - C (iv) Development of seeds without fertilization - D

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