in what phase does dna become visible strands
During prophase, when cell chromosomes become visible, what are the duplicated strands of DNA called? What is the name for the area in which these duplicated strands are joined?2.What structures are spindle fibers attached to that help pull the paired chromosomes apart? 3.The chromosomes separate and begin to move to opposite sides of the cell.14.hat is the name for the area in which these duplicated strands are joined? 2.What structures are spindle fibers attached to that help pull the paired chromosomes apart? 3.The chromosomes separate and begin to move to opposite sides of the cell. 14.