91Ó°ÊÓ

Alexander Fleming discovered: A. Salvarsan. B. penicillin. C. sulfa drugs. D. Prontosil.

The concentration of an antibiotic causing harm to the host is called the: A. toxic dose. B. therapeutic dose. C. minimum inhibitory concentration. D. therapeutic window.

Natural product antibiotics are produced by some: A. fungal species and viruses. B. bacterial species and viruses. C. viruses and helminthic species. D. fungal and bacterial species.

True or False? An enzyme that breaks the structure of penicillin is known as alpha-lactamase. A. True B. False

Match each statement about antibiotics with the correct term \((\mathrm{A}-\mathrm{E})\) at the right. Disrupts membranes A. Penicillin B. Polymyxin B C. Quinolone D. Sulfa drug E. Tetracycline

Match each statement about antibiotics with the correct term \((\mathrm{A}-\mathrm{E})\) at the right. Inhibits DNA replication A. Penicillin B. Polymyxin B C. Quinolone D. Sulfa drug E. Tetracycline

Match each statement about antibiotics with the correct term \((\mathrm{A}-\mathrm{E})\) at the right. Binds to ribosomes A. Penicillin B. Polymyxin B C. Quinolone D. Sulfa drug E. Tetracycline

Match each statement about antibiotics with the correct term \((\mathrm{A}-\mathrm{E})\) at the right. Binds to ribosomes A. Penicillin B. Polymyxin B C. Quinolone D. Sulfa drug E. Tetracycline

What stage of virus replication is inhibited by base analogs?

True or False? Artemisinin is a drug that is used to treat malaria. A. True B. False