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When ovule is straight with funiculus,em...

When ovule is straight with funiculus,embryo sac, chalaza and micropyle lying in a straight vertical line,it is known as

A

orthotropous

B

anatropous

C

campylotropous

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. Ovule is attatched to the placenta by a stalk known as

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  2. Ovule curvature is well pronounced and the embryo sac becomes horse sh...

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  3. When ovule is straight with funiculus,embryo sac, chalaza and micropyl...

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

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

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

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  7. Micropyle is found in

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  8. Micropyle in the ovule is formed by

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  9. Embryo sac is monosporic when it develops from

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

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  11. Which of the following is haploid ?

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  12. Filliform apparatus is characteristic of

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

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

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  15. Embryo sac represents

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  16. Anthesis is a phenomenon which refers to

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

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

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

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  20. Chiropterophily means

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