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Who discovered that chromosomes appear d...

Who discovered that chromosomes appear double in nature ?

A

Virchow

B

Robert Remak

C

Walther Flemming

D

Wilhelm Roux

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VGS PUBLICATION-BRILLIANT-REPRODUCTION-EXERCISE
  1. Read the following lines, find the error and rewrite it. Pollen grai...

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  2. Who stated that binary fission of cells was the means of reproduction...

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  3. Who discovered that chromosomes appear double in nature ?

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  4. Who hypothesised that individuals of the same species have the same nu...

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  5. Double helical model of DNA was proposed by

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  6. In a cell cycle G(1) phase is marked by the

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  7. In S-Phase of the cell cycle

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  8. Name the stage of cell cycle at which one of the following events occu...

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  9. Distinguish anaphase of mitosis from anaphase I of meiosis.

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  10. Cell membrane or cell wall laid down across spindle equator in

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  11. Paramoecium prefers sexual reproduction during

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  12. The collective name for sepals is

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  13. The group of petals is called

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  14. Which hormone is responsible for the set in of secondary sexual charac...

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  15. In stem cuttings, a slanting cut is made in the stem

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  16. Arrange the stages of cellll-cycle of mitosis in correct order:

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  17. How many eggs are released by a human ovary in a month? How many eggs ...

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  18. The organism which can grow from a separe piece of parent organisms an...

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  19. Mention the modes of reproduction in Algae and Fungi.

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  20. Give an example for modified underground stem .

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