Which of the following statements concerning real gases is/are correct? 1. real gases are always liquids or solids at temperatures below 273.15 k.2. the pressure of a real gas is higher than predicted by the ideal gas law.3. the molecules in a real gas are attracted to each other. a) 1 onlyb) 2 onlyc) 3 onlyd) 2 and 3e) 1, 2 and 3

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.