. The order of a chemical reaction with respect to one of its reactants is 0. If you double the concentration of that reactant, the reaction rate will . A. be cut in half B. double C. increase by an undetermined amount D. remain unchanged E. None of the Abov

Effect of rotenone and antimycin a on electron transfer rotenone, a toxic natural product from plants, strongly inhibits nadh dehydrogenase of insect and fish mitochondria. antimycin a, a toxic antibiotic, strongly inhibits the oxidation of ubiquinol. (a) explain why rotenone ingestion is lethal to some insect and fish species. (b) explain why antimycin a is a poison. (c) given that rotenone and antimycin a are equally effective in blocking their respective sites in the electron-transfer chain, which would be a more potent poison? explain.