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The development of embryo from unfertili...

The development of embryo from unfertilized egg is
(A) haploid apogamy
(B) Parthenogenesis
(C) generative apospory
(D) somatic apospory

A

haploid apogamy

B

Parthenogenesis

C

generative apospory

D

somatic apospory

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The correct Answer is:
B
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KUMAR PRAKASHAN-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Section -F (Multiple Choice Questions)
  1. Embryo sac is found in (A) Embryo (B) seed (C) ovule (D) Endosp...

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  2. In embryo development, the basal cell which produces 20 to 25 cell str...

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  3. The development of embryo from unfertilized egg is (A) haploid apogam...

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  4. What is Parthenocarpy? (A) Development of egg without fertilization ...

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  5. Autogamy means (A) pollination of a flower by its own pollen (B) p...

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  6. Autogamy is possible in (A) only monoecious flower (B) only in bise...

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  7. Autogamy is observed in members of…. (A) apiaceae (B) lamiaceae (...

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  8. Which of the following option is correct for statement .X. and stateme...

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  9. Sporogenous tissue gets its nourishment from layer of anther wall, whi...

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  10. 250 microsporocytes will give rise to ……. Microspores (A) 250 (B) 5...

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  11. What is the function of tapetum in a developing anther? (A) To draw f...

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  12. The number of microsporangia present in the anther is …..

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  13. The male gametes of angiosperms are…. (A) uniflagellate (B) biflage...

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  14. Male gametophyte of angiosperm is…. (A) anther lobe (B) pollen befo...

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  15. Which among the following is applicable to tapetum? (A) Protective la...

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  16. The chemical nature of the compound forming exine is…. (A) long chai...

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  17. Outermost layer of the pollen is formed from endothecium and is made u...

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  18. The first cell of female gametophyte is (A) megaspore (B) microspor...

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

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

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