Air is a mixture of 78% nitrogen, 21% oxygen and 1% other gases. the pressure of air is 1.013 x 105 pa. what then, is the pressure of nitrogen in the air?

question 2 options:

2.12 x 104

7.9 x 105

1.01 x 103

7.9 x 104

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.