Multiple choice questions
a solution in which solute has been added until a small amount remains on the bottom is called
select one:
a. a saturated solution.
b. a supersaturated solution.
c. concentrated.
d. an unsaturated solution.
each of the following properties of water is due to hydrogen bonding except
select one:
a. liquid state at room temperature.
b. high boiling point.
c. bent molecular geometry.
d. capillarity.

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.