Cyanide inhibits: (A) Pyrurate kinase, (B) Cytochrome C oxidase, (C) Enolase, (D) None
Answer is B. Site-III (Complex IV) * Cyanide * H2S * Azide transfer of electrons to molecular O2 * Co (Carbon monoxide): Inhibits Cyt. oxidase by combining with O2 binding site. It can be reversed by illumination with light.Ref: MN Chatterjea Textbook of Medical Biochemistry, 8th edition, page no: 143