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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

Text Solution

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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. How many pollen mother cells will produce 1000 pollen grains? (A) 100...

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  2. In angiosperms how many microspore mother cells are required to produc...

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

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  4. When a microspore mother cell with 40 chromosomes undergoes meiosis ea...

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  5. The odd one is (A) micropyle (B) nucellus (C) embryo sac (D) Po...

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  6. What is produced by male gametophyte in angiosperms?

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  7. The pollen grain is related to the embryo sac as (A) male gametophyt...

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  8. Commonly is a mature fertillised ovule n, 2n and 3n condition is respe...

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  9. The endosperm of angiosperms is developed from (A) antipodals (B) z...

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  10. If an endosperm of an angiosperm has 24 chromosomes what would be the ...

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  11. What is endosperm? Describe types of endosperm

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  12. Milky water of green coconut is (A) liquid of female gametophyte (B...

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  13. Proteinaceous endosperm of maize is called (A) apophysis (B) aleuro...

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  14. Morphologically the white fluffy edible mass in maize is….. (A) seed ...

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  15. The megasporangium of the angiosperms on maturation gives rise to (A)...

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  16. In angiosperms how many microspore mother cells are required to produc...

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  17. After ferilisation, the seed coats of seeds develop from (A) ovule ...

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  18. Tegmen develops from (A) outer integument (B) inner integument (C...

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  19. Micropyle in seed helps the entry of (A) pollen tube (B) water (C...

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  20. Aleurone layer is present in

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