2. Place these steps in order to describe the changes that
occur in the organization of the chromosome as the cell progresses
into mitosis.
a. The chromosome coils more and more tightly, forming supercoiled DNA.
b. Condensed, replicated
chromosomes attach at a
pinched region called the
centromere.
c. DNA is wrapped around histones at regular intervals, forming chromatin.
d. Interactions between parts of histones compact the DNA.