The separation of two chromatids of each chromosome,which is observed in anaphase,is initiated by:

  • A
    Interaction of chromosomal fibers with centrioles.
  • B
    Elongation of spindle fibers.
  • C
    Splitting force at the kinetochore.
  • D
    All of the above.

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Which cellular structure always disappears during mitosis?

The complete disintegration of the nuclear envelope marks the start of which stage of mitosis?

In which phase does the centromere split and the chromatids move towards opposite poles?

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Which of the following is not a phase of mitosis?

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