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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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AAKASH SERIES-REPRODUCTION IN ORGANISMS-Exercise-III (previous AIPMT/NEET Questions)
  1. The number of chromosomes in the shoot tip cells of a maize plant is 2...

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  2. Which one of the following statements is not correct?

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  3. Which of the following pairs is not correctly matched

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  4. Which one of the following shows isogamy with non-flagellated gametes?

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  5. Meiosis takes place in

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  6. Which one of the following is correctly matched

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  7. Which one of the following pairs of wrongly matched while the remainin...

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  8. What is common between vegetative reproduction an apomixis ?

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  9. The "eyes" of the potato tube are

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  10. Vegetative propagation in Pistia occurs by

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  11. Vegetative propagation in mint occurs by :

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  12. What is true for celeavage ?

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  13. Which of the following unicellular organism has a macro-nucleus for ...

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  14. In which one pair, both the plants can be vegetatively propagated by l...

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  15. In a type of apomixids known as adventive embryony embryos develop dir...

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  16. In a tissue culture pollen develops into a haploid plant. It is due to...

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  17. Adventive reproduction occurs

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  18. Clones are stored in

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  19. Which plants will lose its economic value if its furits are produced ...

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  20. Haploid plants can be obtained by culturing

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