Question

which of the following describes a eukaryotic chromosome after dna replication? a structure containing two sister chromatids, with each sister chromatid containing one dna molecule. a structure containing two sister chromatids, with each sister chromatid containing one single dna strand. a structure containing one sister chromatid that is composed of two dna molecules.

Explanation:

After DNA replication in eukaryotes, a chromosome consists of two sister chromatids. Each sister chromatid contains one DNA molecule which is a double - stranded structure. The other options are incorrect as they misstate the number of chromatids or the nature of the DNA within them.

Answer:

A. A structure containing two sister chromatids, with each sister chromatid containing one DNA molecule.