Question

name _ date _ bio quiz 2: microscope, cell cycle 1. what stage of the cell cycle do chromosomes replicate? a) g1 phase b) g2 phase c) s phase d) cell division phase write the correct choice next to each question in the space provided (10 marks)

Explanation:

In the cell - cycle, DNA replication (and thus chromosome replication) occurs during the S (synthesis) phase. The G1 phase is for cell growth and preparation for DNA synthesis, the G2 phase is for further growth and preparation for cell division, and cell - division phase is for the actual splitting of the cell.

Answer:

b) S phase