Biology
NULL
Medium
Question
Final acceptor of electrons in respiratory chain is ____________?
A
NADH
B
Cytochrome a3
C
Water
D
Oxygen
✓ Official correct answer
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A
NADH
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B
Cytochrome a3
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C
Water
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D
Oxygen
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Explanation
Oxygen serves as the final electron acceptor in the electron transport chain during aerobic respiration, combining with electrons and hydrogen ions to form water.