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Ovule of Opuntia is called and turn at m...

Ovule of Opuntia is called and turn at more than 360° angle, is called

A

circinotropous

B

anatropous

C

hemitropous

D

amphitropous

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The correct Answer is:
A
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AAKASH SERIES-SEXUAL REPRODUCTION IN FLOWERING PLANTS -EXERCISE - I (Megasporophyll, Ovule, Female gametophyte)
  1. An ovule which becomes curved so that the nucellus and embryo sac lie ...

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  2. Ovule is inverted (resupinates at 180°) with body fused to funicle,mic...

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  3. Ovule of Opuntia is called and turn at more than 360° angle, is called

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  4. Micropyle is found in

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  5. Micropyle in the ovule is formed by

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  6. Embryo sac is monosporic when it develops from

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  7. Number of chromosomes in nucellus is 24. Number of chromosomes in micr...

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  8. Which of the following is haploid ?

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  9. Filliform apparatus is characteristic of

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  10. In an ovule,the seat of many biochemical reactions is

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  11. Which of the following cell of embryo sac is first haploid, later dipl...

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  12. Embryo sac represents

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  13. Anthesis is a phenomenon which refers to

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  14. What does not filiform apparatus do at the entrance into ovule?

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  15. An ovule which becomes curved so that the nucellus and embryo sac lie ...

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  16. The functional megaspore develops after three successive mitotic divis...

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  17. Chiropterophily means

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  18. A typical angiospermic embryo sac at maturity is eight nucleate and

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  19. Fertile cell of egg appartus is

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  20. The egg apparatus of angiosperm comprises

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