-In the figure above,which numbered segment(s)of the cycle represent the period during which the chromosomes are replicated?
A)I and V
B)II only
C)III only
D)IV only
E)II and IV

Question

-In the figure above,which numbered segment(s)of the cycle represent the period during which the chromosomes are replicated?
A)I and V 
B)II only 
C)III only 
D)IV only 
E)II and IV

Quizplus · Accepted Answer

Chromosomes are replicated during the S phase of the cell cycle, which corresponds to segment II in the figure. This phase falls between the first gap phase (G1) and the second gap phase (G2), before mitosis (M phase).

-In the Figure Above,which Numbered Segment(s)of the Cycle Represent the Period