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In angiosperms how many microspore mothe...

In angiosperms how many microspore mother cells are required to produce 100 pollen grains?
(A) 25
(B) 50
(C) 75
(D) 100

A

25

B

50

C

75

D

100

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. One of the most resistant biological material known is (A) sporopolle...

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

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

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

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

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

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  7. What is produced by male gametophyte in angiosperms?

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

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

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

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

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  12. What is endosperm? Describe types of endosperm

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

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

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

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

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

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

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

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

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