Hydrogen sulphide acts on which complex of cytochrome oxidase: (A) Comlex I, (B) Comlex II, (C) Comlex III, (D) Comlex IV
Answer is D. Complex IV inhibitors i. Carbon monoxide, inhibits cellular respiration ii. Cyanide (CN-) iii. Azide (N3-) iv. Hydrogen sulphide (H2S)Ref: DM Vasudevan Textbook of Medical Biochemistry, 6th edition, page no: 234