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What would be the number of chromosomes ...

What would be the number of chromosomes of aleurone cell of a plant with 42 chromosomes in its root tip cells?
(A) 63
(B) 84
(C) 21
(D) 42

A

63

B

84

C

21

D

42

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. Match Column-I with Column-II and choose the correct answer

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  2. Filiform apparatus is a characteristic feature of

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  3. What would be the number of chromosomes of aleurone cell of a plant wi...

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  4. Wind pollination is common in (A) lilies (B) grasses (C) orchids ...

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  5. Nucellar polyembryony is reported in species of (A) grossypium (B)...

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  6. In which one of the following pollination is autogamous? (A) Xenogamy...

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  7. In a flowering plant the pollen tube first arrives in (A) egg (B) a...

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  8. Which one of the following would not lead to formation of clones? (A)...

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  9. Which of the following statement is wrong? (A) Pollen grains remain v...

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  10. Testa of a seed is produced from (A) ovary wall (B) hilum (C) out...

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  11. Study the following statement and choose the option: (I) Tapetum nou...

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  12. How many nuclei are involved in double fertilization?

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  13. Which is the characteristics of the flower in plants possessing wind p...

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  14. Transfer of pollen to the stigma of another flower of the same plant i...

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  15. What does the filiform apparatus do at the entrance into the ovule? (...

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  16. The arrangement of the nuclei in a normal embryosac in the dicot plant...

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  17. The contrivances shown by jasmine flower for cross-pollination is (A)...

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  18. With references to cannabis, which of the following options is correct...

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  19. Which of the following is the correct chronological order of the divis...

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  20. If the genetic complex of organism is the same and yet fertilization d...

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