TLS Online TPP Program

#Question id: 27689


Cyanide, a chemical warfare agent, is toxic because it____

#XL - R Botany
  1. binds to the heme a3 in mitochondrial cytochrome c oxidase (in complex IV)
  2. blocks the protein trafficking inside the mitochondria by affecting TIM and TOM channels

  3. inhibits electron transport and thus oxidative phosphorylation
  4.  directly blocks mitochondrial DNA replication