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Endosperm in angiosperms is formed from ...

Endosperm in angiosperms is formed from secondary nucleus

A

after fertilization but prior to embryo formation

B

before fertilization but after embryo formation

C

after embryo formation

D

during fertilization

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The correct Answer is:
A
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Find out the correct sentence a) Endosperm is formed from the fusion of male nucleus with secondary nucleus b) Endosperm converts into a seed

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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