After S phase, what makes up a single chromosome?a. two daughter chromosomesb. a double-stranded DNA moleculec. two single-stranded DNA moleculesd. two sister chromatids

If a human somatic cell is just about to divide, it has __________ chromatids.

How many maternal chromosomes are present in a somatic human cell when it is not engaged in cell division?

Chromatids are __________.

During what phase in the cell cycle would you find the most DNA per cell?

It is difficult to observe individual chromosomes during interphase becausea. the DNA has not been replicated yet.b. they are in the form of long, thin strands.c. they leave the nucleus and are dispersed to other parts of the cell.d. homologous chromosomes do not pair up until division starts.

Which of the following occurs during S phase?(A) condensation of the chromosomes(B) replication of the DNA(C) separation of sister chromatids(D) spindle formation

Cell A has half as much DNA as cells B, C, and D in a mitotically active tissue. Cell A is most likely ina. G1.b. G2.c. prophase.d. metaphase.

A biochemist measured the amount of DNA in cells growing in the laboratory and found that the quantity of DNA in a cell doubleda. between prophase and anaphase of mitosis.b. between the G1 and G2 phases of the cell cycle.c. during the M phase of the cell cycle.d. between prophase I and prophase II of meiosis.