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The formation of 256 pollen grains is do...

The formation of 256 pollen grains is done by how many meiotic division and from which cells?
(A) 64 microspore mother cell
(B) 128 microspore mother cell
(C) 512 microspore mother cell
(D) 256 microspore mother cell

A

64 microspore mother cell

B

128 microspore mother cell

C

512 microspore mother cell

D

256 microspore mother cell

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The correct Answer is:
A
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KUMAR PRAKASHAN-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Section -F (Multiple Choice Questions)
  1. Double fertilisation is a unique characteristics of which plant? (A) ...

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  2. Generally, by fertilisation of mature egg cells, which cells possess n...

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  3. The formation of 256 pollen grains is done by how many meiotic divisio...

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  4. Which is called male reproductive organ of the following ? (A) Coroll...

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  5. Anther generally consists of…… (A) one microsporangia (B) two micro...

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  6. In a pollen grain larger irregular shaped nucleus is (A) archesporica...

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  7. A microspore mother cell forms (A) embryo sac (B) pollen Grains (...

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  8. The ovule is attached to the placenta by a small stalke which is known...

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  9. How many megaspore mother cells are produced in a Nucellus? (A) Two ...

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  10. What forms when meiotic division in an ovule takes place? (A) Archesp...

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  11. The mature embryosac has how many cells?

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  12. Transfer of pollen to the stigma of another flower of the same plant i...

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  13. Hydrophily occurs in which plant? (A) Vallisnaria (B) Maize (C) G...

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  14. Which plants among the following are pollinated by flies? (A) Yucca ...

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  15. Cleistogamy occurs in which plant? (A) Commelina (B) Yucca (C) Ma...

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  16. What is the name of the larger cell of the suspensor that remains in c...

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  17. What does egg apparatus contain (A) Egg cell + synergids (B) Egg c...

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  18. Autogamy can occur in a chasmogamous flower if (A) Pollen matures be...

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  19. Which plant is pollinated through wind?

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  20. The adaptation of Self-pollination is (A) Dichogamy (B) Self steril...

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