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In a pollen grain larger irregular shape...

In a pollen grain larger irregular shaped nucleus is
(A) archesporical nucleus
(B) vegetative cell
(C) prothallial nucleus
(D) generative cell

A

archesporical nucleus

B

vegetative cell

C

prothallial nucleus

D

generative cell

Text Solution

Verified by Experts

The correct Answer is:
B
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KUMAR PRAKASHAN-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Section -F (Multiple Choice Questions)
  1. Which is called male reproductive organ of the following ? (A) Coroll...

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

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

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

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

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

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

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  8. The mature embryosac has how many cells?

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

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

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

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

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

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

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

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  16. Which plant is pollinated through wind?

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

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  18. Synergids are of which type?

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  19. Embryo sac is found in (A) Embryo (B) seed (C) ovule (D) Endosp...

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  20. In embryo development, the basal cell which produces 20 to 25 cell str...

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