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The plant part which consists of two gen...

The plant part which consists of two generations one within the other, is

A

(a) germinated pollen grains

B

(b) seed

C

(c) embryo

D

(d) unfertilized ovule

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The correct Answer is:
D
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TRUEMEN BIOLOGY ENGLISH-SEXUAL REPRODUCTION IN FLOWERING PLANTS-MULTIPLE CHOICE QUESTIONS
  1. What do you think is the correct sequence of the development of the e...

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  2. Embryo sac develops from megaspore mother cell through

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  3. The plant part which consists of two generations one within the other,...

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  4. Function of guiding and attracting pollen tube towards egg is done by

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  5. In flowering plants archesporium gives rise to

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  6. The number of chromosomes in leaf tip cell of plant is 6. The number ...

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  7. In angiosperms, a mature male gametophyte is formed from a pollen moth...

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  8. The filiform apparatus is present in

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  9. The haploid cell which divides by mitosis to form embryosac is

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  10. Which of the cells in the Polygonum type of embryo sac which degenera...

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  11. The number of cells in the Polygonum type of embryo sac which degener...

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  12. In 82% of angiosperm families, ovule is

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  13. Which of the following statements is/are correct ? (i) Endothecium ...

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  14. The arrangement of the nuclei in a normal embryo sac in the dicot plan...

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  15. Which one of the following is surrounded by a callose wall

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  16. Male gametes in angiosperms are formed by the division of

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  17. Increased asthmatic attacks in certain seasons are related to

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  18. Pollination occurs when a pollen grain

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  19. Anemophily is pollination through

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  20. Emasculation is

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