A biochemist measured the amount of DNA in cells growing in the laboratory and found that the?

Question

quantity of DNA in a cell doubled.

a. between prophase and anaphase of mitosis

b. between the G1 and G2 phases of the cell cycle

c. between the M phase of the cell cycle

d. between anaphase and telophase of mitosis

Answer 1

b. between the G1 and G2 phases of the cell cycle.

DNA is doubled (replicated) in the S-phase of interphase.

Answer 2

b. DNA replicates in the s phase (synthesis)