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In angiosperm the resultant of secondary...

In angiosperm the resultant of secondary nucleus with male gamete has…..nature
(A) haploid
(B) Diploid
(C) Triploid
(D) Tetraploid

A

haploid

B

Diploid

C

Triploid

D

Tetraploid

Text Solution

Verified by Experts

The correct Answer is:
C
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KUMAR PRAKASHAN-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Section -F (Multiple Choice Questions)
  1. The first cell of female gametophyte is (A) megaspore (B) microspor...

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  2. Tetrasporic embryosac is one in which (A) four microspores form the e...

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  3. In angiosperm the resultant of secondary nucleus with male gamete has…...

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  4. Pick up correct statement for pollen tube (A) It is composed of three...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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