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Which of the two events restore the norm...

Which of the two events restore the normal number of chromosomes in life cycle?

A

Mitosis and Meiosis

B

Meiosis and fertilisation

C

Fertilisation and mitosis

D

Only meiosis

Text Solution

Verified by Experts

The correct Answer is:
B
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CENGAGE BIOLOGY-CELL CYCLE AND CELL DIVISION-ARCHIVES (Chose the corrct option):
  1. Which of the two events restore the normal number of chromosomes in li...

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  2. Given below is a schematic break-up of the phases/stages of cell cycle...

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  3. Synapsis occurs between

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

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  5. During mitosis ER and nucleolus begin to disappear at

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  6. Select the correct option with respect to mitosis

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  7. During gamete formation, the enzyme recombinate participates during

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

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

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  10. The enzyme recombinase is required in which stage of meiosis ?

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  11. In 'S' phase of the cell cycle

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  12. During which phase(s) of cell cycle amount of DNA in a cell remains at...

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  13. A somatic cell that has just completed has just completed the S-phase ...

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  14. Select the correct option: {:(,I,,II),((a),"Synapsis aligns homologo...

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  15. Arrange the following events of meiosis in correct sequence (a) Cro...

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  16. Spindle fibers attach on to

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  17. In meiosis crossing over is initiated at

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

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

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  20. During cell growth, DNA synthesis takes place in

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  21. When cell has stalled DNA replication fork, which check-point should b...

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