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The number of chromosomes in the shoot t...

The number of chromosomes in the shoot tip cells of a maize plant is 20. The number of chromosomes in the microspore mother cells of the same plant shall be :

A

20

B

10

C

40

D

15

Text Solution

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The correct Answer is:
A
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USHA PUBLICATION-SEXUAL REPRODUCTION IN FLOWERING PLANTS-EXERCISE
  1. Male gametophyte with least number of cells is present in :

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  2. Which of the following is a post - fertilization event in flowering pl...

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  3. The number of chromosomes in the shoot tip cells of a maize plant is 2...

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  4. Fill In The blank : The most common ovule in angiosperm is

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  5. Fill In The blank : The nutritive anther wall gives food for advelopme...

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  6. Fill In The blank : To study about pollen grain is known as

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  7. Fill In The blank : The most common type of endosperm in angiosperm is

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  8. Fill In The blank : Pollination by wind is known as

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  9. Fill In The blank : Development of fruit without fertilization is know...

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  10. Fill In The blank : The most contrivances for cross pollination is

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  11. Fill In The blank : The close end of ovule is

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  12. Fill In The blank : The common method of entry of pollen tube towards ...

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  13. Fill In The blank : Remainant of nucellus is known as

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  14. Give an account process of double fertilization of angiosperms.

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  15. Discuss Mendel's monohybrid cross with checker board.

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  16. Discuss Mendel's dihybrid cross with checker board.

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  17. What do you mean by back cross and test cross? Explain test cross thro...

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  18. Describe the initiation step of translation in prokaryotes.

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  19. Describe the chain elongation process of translation of prokaryotes.

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  20. Give an account of development of female gametophyte of angiosperms.

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