Which of the following is key event of anaphase of mitotic division?

Options

A. Chromosomes are mved to sprindle equator and get aligned through spindle fibres to both poles.
B. Centromeres split and chromatids separate.
C. Chromosomes cluster at opposite spindle poles and their identify is lost as discrete elements.
D. Both b and c

Answer

B

Explanation

Chromosomes are moved to spindle equator and get aligned through spindle fibres to both poles in metaphase of mitotic cell division. Chromosomes cluster at opposite spindle poles and their identify is lost as discrete elements in telophase of mitotic cell division.