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Unisexuality of flowers prevents...

Unisexuality of flowers prevents

A

Autogamy, but not geitonogamy

B

Both geitonogamy and xenogamy

C

Geitonogamy, but not xenogamy

D

Autogamy and geitonogamy

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The correct Answer is:
A
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AAKASH SERIES-SEXUAL REPRODUCTION IN FLOWERING PLANTS -EXERCISE - III (Previous AIPMT/NEET Questions )
  1. Wind pollination is common in

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  2. In which one of the following pollination is autogamous?

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  3. Nucelllar polembryony is reported in species of

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  4. Filiform apparatus is a characteristic feature of

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  5. Wind pollinated flowers are

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  6. The scutellum observed in a grain of wheat or maize is comparable to w...

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  7. Transfer of pollen grains from the anther to the stigma of another flo...

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  8. Apomictic embryos in Citrus arise from.

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  9. An example of a seed with endosperm, perisperm and caruncle is

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  10. Cotyledons and testa respectively are edible parts in

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  11. Fruit growing from hypanthodium/fruit of fig is

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  12. Which of the following fruits is chambered , developed from inferior o...

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  13. What does the filiform apparatus do at the entrance into ovule?

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  14. Unisexuality of flowers prevents

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  15. Fleshy receptacle of the syconus of fig encloses a number of

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  16. Dry indehiscent single-seeded fruit formed from bicarpellary syncarpou...

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  17. Endosperm is consumed by developing embryo in the seed of

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  18. Male gamates in angiosperms are formed by

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  19. Which one of the following pairs of plant structures has haploid numbe...

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

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