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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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ARIHANT NEET-REPRODUCTION IN ORGANISMS -CHAPTER EXERCISES (A) Taking together (Assorted Questions of the Chapter for Advanced Level Practice)
  1. The spicules giving round shape to gemmules are

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  2. Binary fission is a mode of

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  3. The swollen buds produced by aquatic plants for vegetative propagation...

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  4. The plants which propagate through the production of tutions are

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  5. Appearance of vegetative propagules from the nodes of plant such as su...

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

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  7. Leaf and stem cuttings are sown

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  8. The fission in which plane of cytoplamic division coincides with the t...

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  9. Which of the following is not true about sexual reproduction?

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  10. Budding and fission are processes used by

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  11. In monocots, grafting is almost impossible because they lack

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  12. Girdling cannot be performed in suguarcane because its

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  13. Amoeba and yeast reproduce asexually by fission and budding respective...

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  14. Offspring formed by sexual reproduction exhibit more variation than th...

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  15. Choose the correct statement from amongst the following.

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  16. There is no natural death in single celled organisms like Amoeba and b...

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  17. There are various types of reproduction. The type of reproduction adop...

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  18. The terms 'clone' cannot be applied to offspring formed by sexual repr...

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  19. Identify the incorrect statement.

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  20. A multicellular, filamentous alga exhibits a type of sexual life cycle...

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