Na+ leaks through neuron membranes faster than k+ because of the properties of the non-gated leak channels. na+ leaks through neuron membranes faster than k+ because of the properties of the non-gated leak channels. a. true b. false

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.

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

Which of the following represents the ester functional group? a. -coo- b. -cho c. -cooh d. c=o