๐Ÿ”ฌ MCAT Exam Prep

Which phase of the cell cycle involves DNA synthesis?

A G1
B S phase
C G2
D M phase

โœ“ Correct Answer: Option B

The S (synthesis) phase of interphase is when the cell replicates its entire DNA content.

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, C) G2, D) M phase โ€” are incorrect for this MCAT Exam Prep question. As explained above: The S (synthesis) phase of interphase is when the cell replicates its entire DNA content.

๐Ÿ“š About This MCAT Exam Prep Practice Question

This 1-level MCAT Exam Prep question from the Biological & Biochemical Foundations 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 MCAT Exam Prep practice test or use flashcards for spaced repetition review.

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