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Apomixis on plant means, development of ...

Apomixis on plant means, development of a plant :

A

New organism without fusion of gametes

B

New orgnism from fusion products of gametes

C

Embryo from endosperm

D

Embryo from nucellus

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The correct Answer is:
A
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MBD PUBLICATION-SEXUAL REORODUCTION IN FLOWERING PLANTS-QUESTION BANK
  1. Name the process of embryo sac formation from cell of nucellus, withou...

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  2. The major application of embryo culture is in :

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  3. Apomixis on plant means, development of a plant :

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  4. In monocots, grafting is almost impossible because they lack :

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  5. Which of the following can not regenerates with the help of layering ?

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  6. The true embryo develops from the structure formed as a result of fusi...

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  7. Perisperm in angiospermic seeds is derived from :

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  8. In ovule meiosis occurs in :

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  9. The fusion product of polar nuclei and male gamete is :

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  10. The secondary nucleus after fusing with one of the two male gametes de...

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  11. If an endosperm cell of an angiosperm contains 24 chromosomes, the num...

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  12. Ovule is attached to placenta of ovary wall by :

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  13. In angiosperms, embryo sac represents :

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  14. When micropyle, chalaza and hilum lie in straight line, the ovule is s...

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  15. In angiosperms, free nuclear division occurs during :

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  16. Tapetum layer around pollen sacs is meant for :

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  17. In fully developed male gametophyte, number of nuclei is :

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  18. In a fertilized ovule, n, 2n and 3n conditions occur respectively in :

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  19. Porogamy is entry for pollen tube through :

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  20. Milky water of green cocount is :

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