🔬 MCAT Exam Prep

During the electron transport chain, the final electron acceptor is:

A NAD+
B FAD
C Oxygen
D Water

✓ Correct Answer: Option C

Molecular oxygen is the final electron acceptor in the ETC, combining with electrons and H+ to form water.

💡 Why is C) the correct answer?

The correct answer to the question "During the electron transport chain, the final electron acceptor is:" is Option C: Oxygen.

The other options — A) NAD+, B) FAD, D) Water — are incorrect for this MCAT Exam Prep question. As explained above: Molecular oxygen is the final electron acceptor in the ETC, combining with electrons and H+ to form water.

📚 About This MCAT Exam Prep Practice Question

This 2-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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