๐Ÿ’Š PCAT Exam Prep

Which phase of the cell cycle involves DNA synthesis?

A G1 phase
B S phase
C G2 phase
D M phase

โœ“ Correct Answer: Option B

The S (synthesis) phase is when DNA replication occurs, doubling the genetic material before mitosis.

๐Ÿ’ก Why is B) the correct answer?

The correct answer to the question "Which phase of the cell cycle involves DNA synthesis?" is Option B: S phase.

The other options โ€” A) G1 phase, C) G2 phase, D) M phase โ€” are incorrect for this PCAT Exam Prep question. As explained above: The S (synthesis) phase is when DNA replication occurs, doubling the genetic material before mitosis.

๐Ÿ“š About This PCAT Exam Prep Practice Question

This 1-level PCAT Exam Prep question from the Biological Processes topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free PCAT Exam Prep practice test or use flashcards for spaced repetition review.

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