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Which of the following events takes plac...

Which of the following events takes place during anaphase stage of mitosis
I. Spindle fibres attach to kinetochores of chromosomes
II. Centromeres split and chromatids separate
III. Chromatids move to opposite poles
IV. Nucleolous, Golgi complex and E.R. reform

A

I and II only

B

II and III only

C

III and IV only

D

I and IV only

Text Solution

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The correct Answer is:
B
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During which phase the centromere splits and chromatids move toward the opposite poles by the shortening of spindle fibers attached to centromeres ?

Name the stage of cell cycle at which one of the following events occur: (i) Chromosomes are moved to spindle equator (ii) Centromere splits and chromatids separate (iii) Pairing between homologous chromosomes takes place (iv) Crossing over between homologous chromosomes takes place

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The key events shown by the telophase is/are I. Chromosomes cluster at opposite spindle poles and their identity is lost as discrete elements. II. Nuclear envelope assembles around the chromosome clusters III. Nucleolus, golgi complex and ER reform

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DINESH PUBLICATION-CELL CYCLE (CELL DIVISION)-REVISION QUESTIONS
  1. In a diploid cell, at which stage of cell cycle, the amount of DNA is ...

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  2. Given below are assertion and reason. Point out if both are true with ...

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  3. Which of the following events takes place during anaphase stage of mit...

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  4. Match the lists and choose the correct option {:(,"I",,"II",),(a.,G...

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  5. What are spindle fibres that connect the centromere to respective pole...

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  6. Match the columns and choose the right option {:(,"I",,"II",),(a.,"L...

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  7. In 'S' phase of the cell cycle

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

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

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  10. Which is the longest phase of cell cycle

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  11. The check point in cell cycle plays important role in

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  12. Which one of the following is the significance of mitosis

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  13. Find the correct statement

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  14. During meiosis I,chromosome number

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  15. When do homologous chromosomes pair up

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  16. If the number of chromosomes in G(1) phase is 18. What will be the num...

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  17. If a tissue has at a given time 1024 cells, how many cycles of mitosis...

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  18. An example of mitogen is

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  19. Which one of the following is wrong for meiosis

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  20. Which does not occur in interphase of eukaryotic cell division

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