Answers2025-2026_MDCPS_2000315_Biology_1_A-CRUnit Test — Cumulative examQuestion 3
3
RCMultiple Choice

Unit Test — Cumulative exam

Question 3 • 2025-2026_MDCPS_2000315_Biology_1_A-CR

Which is the final electron acceptor in the electron transport chain of cellular respiration?

Answer
A
NADH
B
FADH2
C
oxygen
D
carbon dioxide
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