Most important question
I am confused with the option

Solution:

The correct option is Transition to metaphase.
  • Spindle fibres arise from the centrioles and help in chromosome movement during cell division.
  • The two sister chromatids of chromosome are held together at a region called centromere.
  • Kinetochore is a disc shaped protein associated with the centromere region of chromosomes.
  • Spindle fibres attach to kinetochore of chromosomes during Transition to metaphase.

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