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What would be the number of chromosomes ...

What would be the number of chromosomes of the aleurone cells of a plant with 42 chromosomes in its root tip cells ?

A

42

B

63

C

84

D

21

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Verified by Experts

The correct Answer is:
B
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MODERN PUBLICATION-SEXUAL REPRODUCTION IN FLOWERING PLANT-EXERCISE
  1. Transfer of pollen grains from one flower to another flower of the sam...

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  2. Ovule integument gets transformed into :

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  3. What would be the number of chromosomes of the aleurone cells of a pla...

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  4. Which one of the following pollination autogamous ?

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  5. In angiosperms, functional megaspore develops into :

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  6. The presence of filiform apparatus is the characteristic feature of

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  7. Wind pollination is common in :

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  8. What is common between vegetative reproduction and apomixis ?

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  9. The formation of pericarp takes place from :

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  10. Find out the odd one.

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  11. Ovule is attached to placenta of ovary wall by :

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  12. Entry of the pollen tube with two male gametes and tube nucleus throug...

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  13. Apomixis on plant means, development of a plant :

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  14. Development of embryo sac from any cell of nucellus is called :

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  15. The major application of embryo culture is in :

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  16. Apomixis is a type of reproduction that results in the development of ...

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  17. Perisperm in angiospermic seeds is derived from :

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  18. In ovule meiosis occurs in :

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  19. The fusion product of polar nuclei and male gamete is :

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  20. The secondary nucleus after fusing with one of the two male gametes de...

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