You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Mechanism of action of cyanide poisoning: September 2010 and explain in detail?
Ans. D: Blocks Cytochrome enzyme P- 450 Cyanide poisoning occurs when a living organism is exposed to a compound that produces cyanide ions (CN-) when dissolved in water. Common poisonous cyanide compounds include hydrogen cyanide gas and the crystalline solids potassium cyanide and sodium cyanide. The cyanide ion halts cellular respiration by inhibiting an enzyme in mitochondria called cytochrome c oxidase.