After DNA replication,each chromosome contains
A) two sister chromatids.
B) two sister chromatins.
C) two sister chromosomes.
D) two sister centromeres.
E) two sister centrioles.

Question

Quizplus · Accepted Answer

DNA replication results in the formation of two identical copies of the chromosome, which are called sister chromatids. These chromatids are connected at a region known as the centromere. Therefore, after DNA replication, each chromosome contains two sister chromatids. Choices B, C, D, and E are incorrect because they do not accurately describe the result of DNA replication on chromosomes.

After DNA Replication,each Chromosome Contains