Which features of mitosis ensure that the genetic constitution of the cell is maintained?
1) the position of the chromosomes on the equator of the spindle
2) the longitudinal division of the centromeres
3) the DNA of the parent cells replicates before mitosis begins
4) the pulling apart of the chromatids to opposite poles
1 )
1, 2 and 3 only
2 )
1, 2 and 4 only
2, 3 and 4 only
4 )
1, 2, 3 and 4
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