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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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Endosperm of angiosperm is :-

The endosperm in angiosperm is

Assertion : Endosperm is a nutritive tissue and it is triploid Reason : Endosperm is formed by fusion of secondary nucleus to second male gamete. It is used by developing embryo for nutrition.

The endosperm in angiosperms develops from

In angiosperms endosperm is formed by

In Gymnosperms, endosperm is formed :

The endosperm cells in angiosperms are

The endosperm nucleus in angiosperms is

Endosperm of angiosperms is different from that of gymnosperms because

How many sperms are formed from a secondary spermatocyte?

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. Commonly in a mature fertilised ovule n, 2n and 3 condition is respect...

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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 represents

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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 becaus...

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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 numbre of chr...

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

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

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  19. Product of sexual reproduction generally generates

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