a single chromosome can contain either one dna molecule or two identical dna molecules held together. true…

a single chromosome can contain either one dna molecule or two identical dna molecules held together. true false

a single chromosome can contain either one dna molecule or two identical dna molecules held together. true false

Answer

Brief Explanations:

In the cell - cycle, before DNA replication, a single chromosome consists of one DNA molecule. After DNA replication, the chromosome consists of two identical DNA molecules (sister chromatids) held together by a centromere.

Answer:

True