17
QuizMultiple Choice

Unit Test — Unit test

Question 17 • 2026-2027 EDGE Human Anatomy and Physiology A

A view of a cell shows only one copy of the DNA. In which stage of the cell cycle is the cell?

Answer
A
early G1
B
late S
C
middle G2
D
G1, S, and G2

Explanation

In early G1, the cell has not yet copied its DNA, so it has one copy of each chromosome. DNA replication happens during S phase; by late S and through G2, the DNA has been duplicated. Therefore, the stage is early G1.

AI-written and checked against the verified answer.

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