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When vegetative cell of zygote form embr...

When vegetative cell of zygote form embryo it is called

A

apospory

B

apomixis

C

diploid polyembryony

D

adventive polyembryony

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The correct Answer is:
D
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ARIHANT NEET-SEXUAL REPRODUCTION IN FLOWERING PLANTS -ASORTED QUESTIONS
  1. The first part of the dicot embryo to appear above ground is the

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  2. In Casuarina fertilisation takes place through

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  3. When vegetative cell of zygote form embryo it is called

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  4. A mature male gametophyte is formed from pollen mother cell by

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  5. Number of meiotic divisions required to produce 100 microspores, in an...

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  6. Which haploid cell forms embryo sac?

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  7. Function of guiding and attracting pollen tube is done by

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  8. What would be the number of chromosomes in the cell of the aleurone la...

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  9. Collar like outgrowth arising from the base of ovule and forming is a ...

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  10. Which of the following cells secrete enzymes to dissolve the nucellus ...

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  11. The flower, in which the statements mature first, shedding their polle...

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  12. Amphimixis is

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  13. Before fertilasation, nuclei of a particular cell fuse and form a dipl...

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  14. Which one of the following produces both enzymes and hormones?

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  15. Dyad stage of formed, in which type of cytokinesis during meiotic divi...

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  16. Cells constituting egg aparatus as well as antipodals are

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  17. Pollen tube when enter throgh integument, it refers to:

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  18. Allogamy has to be always performed with the help of

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  19. Exine in pollen grain in made up of

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  20. To avoid cross-pollination the flowers, are closed. It is

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