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In 'S' phase of the cell cycle...

In 'S' phase of the cell cycle

A

amount of DNA doubles in each cell

B

amount of DNA remains same in each cell

C

chromosome number is increased

D

amount of DNA is reduced to half in each cell

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The correct Answer is:
A
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CENGAGE BIOLOGY ENGLISH-CELL CYCLE AND CELL DIVISION-ARCHIVES (Chose the corrct option):
  1. Synapsis occurs between:

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  2. Which stages of cell division do the following figures A and B represe...

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  3. During mitosis ER and nucleolus begin to disappear at

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  4. Select the correct option with respect to mitosis

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  5. During gamete formation, the enzyme recombinase participates during

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  6. Given below is the representation of a certain event at a particular s...

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  7. The complex formed by a pair of synapsed homologous chromosomes is cal...

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  8. The enzyme recombinase is required at which stage of meiosis

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  9. In 'S' phase of the cell cycle

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  10. During which phase(s) of cell cycle, amount of DNA in a cell remains a...

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  11. A somatic cell that has just completed the S-phase of its cell cycle, ...

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  12. Select the correct option {:(," Column-I",," Column-II"),(,"a. ...

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  13. Arrange the following events of meiosis in correct sequence : (a) Cr...

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  14. Spindle fibres attach on to

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  15. In meiosis crossing over is initiated at

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  16. Which of the following is not a characteristic feature during mitosis ...

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  17. A cell at telophase stage is observed by a student in a plant brought ...

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  18. During cell growth, DNA synthesis takes place in

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  19. When cells have stalled DNA replication fork, which checkpoint should ...

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  20. Match the stages of meiosis in Column - I to their characteristic feat...

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