Biology · Cell Biology
Cyanide is toxic to eukaryotic cells because it: A. binds to heme a3 in mitochondrial cytochrome c oxidase (Complex IV). B. inhibits electron transport and thus oxidative phosphorylation. C. directly blocks mitochondrial DNA replication. D. blocks protein trafficking inside mitochondria by affecting TIM and TOM channels. Choose the combination with all correct statements.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A, B and D
- 2B and C
- 3A and B✓
- 4A and C
Correct answer
A and B
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