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The number of chromosomes in radicle is ...

The number of chromosomes in radicle is 16. What will be number of chromosomes in pollen tube nucleus, antipodals, secondary nucleus and endosperm respectively?

A

8, 8, 16, 24

B

8, 8, 16, 16

C

16, 16, 32, 48

D

8, 8, 16, 48

Text Solution

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The correct Answer is:
A
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AAKASH SERIES-SEXUAL REPRODUCTION IN FLOWERING PLANTS -EXERCISE - I (Post fertilization developments and Seed )
  1. Which one forms the endosperm

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  2. In a fertilized ovule, n, 2n and 3n conditions occur respectively in

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  3. Endosperm is formed during the double fertilization by

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  4. Testa of a seed is produced from

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  5. Study the following statements and select the incorrect option.

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  6. A natural sequence of developmental stages in the life cycle of an ang...

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  7. Suspensor helps in the

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  8. Epiblast present in certain monocot embryos is actually

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  9. Endosperm in angiosperms is formed from secondary nucleus

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  10. Endosperm of angiosperms is different from that of gymnosperms because

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  11. Coconut has

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  12. Number of meiotic divisions required to produce 400 seeds of pea would...

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  13. The cells of endosperm have 24 chromosomes. What will be the number of...

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  14. The number of chromosomes in radicle is 16. What will be number of chr...

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  15. The male gamete is x and egg is 3x. The ploidy level in embryo and end...

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  16. In Pinus, a gymnosperm, rooting cells have 16 chromosomes. How many ch...

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  17. In Citrus, 2-40 adventive embryos are found in a single, seed produced...

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  18. A plant species A has a diploid number of chromosomes as 12. Another p...

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  19. In a guava fruit there were 300 seeds. How many meiotic divisions must...

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  20. Product of sexual reproduction generally generates

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