DNA doubles ________________.
A) before mitosis
B) immediately before prophase of mitosis
C) during prophase of mitosis
D) during metaphase of mitosis
E) at any time during cell division

Question

DNA doubles ________________.  
A) before mitosis
B) immediately before prophase of mitosis
C) during prophase of mitosis
D) during metaphase of mitosis
E) at any time during cell division

Quizplus · Accepted Answer

DNA replication occurs during the S phase of the cell cycle, which is before mitosis begins. This ensures that each daughter cell receives a complete set of chromosomes.

DNA Doubles ________________