First Exercise: (8 pts) Ethanol is a volatile, flammable, colorless liquid with the structural formula
CH3CH2OH, often abbreviated as CzH:OH or CzH-0. Ethanol is a psychoactive drug
and is one of the oldest recreational drugs still used by humans Ethanol can cause
alcohol intoxication when consumed Best known as the type of alcohol found in
alcoholic beverages, it is also used in thermometers, as a solvent, and as a fuel. In
common usage, it is ollen relerred to simply as alcohol or spirits.
a- Write the balanced equation of the reaction.​

On a distance vs time graph the line of an object at rest is a

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.

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