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Write about the structure of embryo sac....

Write about the structure of embryo sac.

A

comprises 7 cells, 6 nuclei

B

comprises 7 cells, 8 nuclei

C

comprises 6 cells, 6 nuclei

D

comprises 8 cells, 8 nuclei

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BEYOND PUBLICATION-REPRODUCTION- THE GENERATING SYSTEM-EXERCISE
  1. Find out the incorrect stateent regarding child birth

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  2. Which of the following is not concerned with pollination?

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  3. Write about the structure of embryo sac.

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  4. The cells in embryo sac are i) Antipodals ii) Synergids iii) Polar nuc...

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  5. Who discovered mitosis ?

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  6. Find out the correct sentence

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  7. The scientist who discovered that production of new cells occur throug...

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  8. Mitos means

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  9. The scientist who expelled his research views by thinking, though he h...

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  10. The scientist who has told about the information of meiosis

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  11. Identify the mis-matched pairs.

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  12. Which of the following is correct regarding the functions of Lactobaci...

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  13. In ants, king ant along with queen ant and labour, ants exists in nume...

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  14. Cut end of tail in lizard regenerates. But it doesn't happen in monkey...

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  15. The part called ….(i)……. Growing in the soil is grafted with ……(ii)………...

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  16. What is the best method to obtain desirable characters in a plants ?

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  17. Tilak left a piece of bread on the table. Next day it becomes black. T...

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  18. Fern with false indusium is

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  19. Find out the incorrect answer. i) Chorion is fomed from intestine of e...

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  20. The number of cells in embryo sac 1) 7 cells 7 nuclei ii) 7 cells, 8 n...

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