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From among the situations given below, c...

From among the situations given below, choose the o:,e that prevents both autogamy and geitonogamy

A

Dioecy

B

Bud pollinations

C

Cleistogamy

D

Homogamy

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From the statements given below, choose the option that are true for a typical femal gametophyte of a flowering plant. (i) It is 8-nucleate and 7-celled at maturity. (ii) It is free-nuclear during the development. (iii) It is situated inside the integument but outside the nucellus. (iv) It has an egg apparatus situated at the chalazal end.

From the statements given below, choose the option that are true for a typical femal gametophyte of a flowering plant. (i) It is 8-nucleate and 7-celled at maturity. (ii) It is free-nuclear during the development. (iii) It is situated inside the integument but outside the nucellus. (iv) It has an egg apparatus situated at the chalazal end.

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Based on the diagram given below , choose the correct statement from the following .

VMC MODULES ENGLISH-SEXUAL REPRODUCTION IN FLOWERING PLANTS-IMPECCABLE
  1. From among the situations given below, choose the o:,e that prevents b...

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  2. What would be the number of chromosomes in the cells of the aleurone l...

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  3. What would be the number of chromosomes in the cells of the aleurone l...

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

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

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

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

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  8. Unisexuality of flowers prevents

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  9. Endosperm is consumed by the developing embryo in

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

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

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  12. Cotyledons and testa respectively are edible parts in

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  13. Wind pollinated flowers are

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

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

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  16. Apomictic embryos in Citrus arise from

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  17. Wind pollination is common in

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

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  19. Nucelllar polembryony is reported in species of

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  20. Filiform apparatus is a characteristic feature of

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  21. Even in absence of pollinating agents seed setting is assured in

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