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The oospore derived from double fertiliz...

The oospore derived from double fertilization in angiosperms is
(A) haploid
(B) Diploid
(C) Triploid
(D) polypoid

A

haploid

B

Diploid

C

Triploid

D

polypoid

Text Solution

Verified by Experts

The correct Answer is:
B
oospore is also called as zygote
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KUMAR PRAKASHAN-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Section -F (Multiple Choice Questions)
  1. Pick up correct statement for pollen tube (A) It is composed of three...

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  2. If the integuments are pierced by the pollen tube during fertilization...

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  3. The oospore derived from double fertilization in angiosperms is (A) h...

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  4. Ovule is comparable to (A) megasporangium (B) microsporangium (C)...

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  5. The endosperm of angiosperms is developed from (A) antipodals (B) z...

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  6. The phenomenon wherein, the ovary develops into a fruit without fertil...

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  7. Double fertilization means (A) fusion of male gamete with antipodal c...

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  8. Self-pollination occur between stamens and carpels of (A) same flower...

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  9. What is meant by emasculation? (A) Pollination between flower of same...

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  10. The term used when anther and stigmas of intersexual or perfect flower...

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  11. Self pollination is prevented by (A) Dichogamy (B) self sterility ...

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  12. Pollination which can occur in same plant is favoured by (A) herkogam...

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  13. ……favours autogamy (A) Dicliny (B) Dichogamy (C) Hekrogamy (D) ...

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  14. The flower may be of two or more types with regard to the length of st...

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  15. Allogamy has to be always performed with the help of (A) external age...

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  16. Allogamy is best favoured by (A) cleistogamy (B) dicliny (C) homo...

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  17. Allogamy is very useful because it results in (A) Formation of male ...

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  18. Another term for cross-pollination is (A) allogamy (B) xenogamy ...

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  19. The most exceptional feature of zoophilous flower is (A) scented havi...

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  20. In bisexual flowers, stamen and carpel mature at different times, by w...

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