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Which of the events listed below is not ...

Which of the events listed below is not observed ruing mitosis?

A

chromatic condensation

B

Movement of centrioles to opposite poles

C

Appearance of chromosomes with two chromatids joined together at the centromere

D

Crossing over

Text Solution

Verified by Experts

The correct Answer is:
D
Crossing over occurs during meiosis I and not mitosis.
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NCERT FINGERTIPS-CELL CYCLE AND CELL DIVISION-Cell Cycle And Cell Division
  1. A bivalent of meiosis i consists of

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  2. Cells which are not dividing are likely to be at

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  3. Which of the events listed below is not observed ruing mitosis?

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  4. Identify the wrong statement about meiosis.

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  5. Select the correct statement about G(1) phase.

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  6. Assertion : Interphase occupies 75-95% of the total generation time. ...

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  7. Assertion: Some cells enter G(0) phase leading to inactivation of cell...

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  8. Assertion: G(1) phase is the interval between mitosis and initiation o...

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  9. Assertion: Prophase is the first stage of mitosis which follows S and ...

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  10. Assertion: Small disc-shaped structures at the surface of the centrome...

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  11. Assertion: During anaphase, centromere of each chromosome splits and c...

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  12. Assertion: Karyokinesis follows cytokinesis. Reason: Karyokinesis is...

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  13. Assertion: Cell growth results in disturbing the ratio between the nuc...

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  14. Assertion: The process of pairing of the chromosomes is called synapsi...

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  15. Assertion: Crossing over leads to recombination of genetic material on...

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  16. Assertion: The crossing over is an enzyme-mediated process. Reason:...

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  17. Assertion: The final stage of meiotic prophase I is diplotene. Reaso...

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  18. Assertion: The stage between the two meiotic divisions is called inter...

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  19. Assertion: Metaphase II begins with splitting of centromere of each ch...

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  20. Assertion: Variations are important for the process of evolution. Re...

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