During which phases of mitosis are chromosomes composed of two chromatids?
A)from interphase through anaphase
B)from G₁ of interphase through metaphase
C)from metaphase through telophase
D)from anaphase through telophase
E)from G₂ of interphase through metaphase

Question

Quizplus · Accepted Answer

During the G₂ phase of interphase, chromosomes have already replicated and consist of two sister chromatids. This structure is maintained through prophase, prometaphase, and metaphase until they are separated during anaphase.

During Which Phases of Mitosis Are Chromosomes Composed of Two