Microbiology Chapter 20 Exam Questions with 100% Correct Answers | Verified | Updated

Microbiology Chapter 20 Exam Questions with 100% Correct Answers | Verified | Updated One of the earliest researchers to explore the use of chemicals to kill microbial pathogens was Koch. Hooke. Fleming. Ehrlich. - answerEhrlich The arsenic compound that proved highly effective in treating syphilis was called penicillin. sulfa. erythromycin. Salvarsan - answerSalvarsan The first example of an antimicrobial drug synthesized in the laboratory was penicillin. sulfa. erythromycin. Salvarsan. - answerSalvarsan Prontosil effectively acted on streptococci when the drug was split by enzymes to produce penicillin. sulfanilamide. erythromycin. Salvarsan. - answersulfanilamide. The use of Salvarsan and Prontosil to treat microbial infections were early examples of antibiotics. toxins. inhibitors. chemotherapy. - answerchemotherapy. Penicillin was discovered by Koch. Hooke. Fleming. Ehrlich. - answerFleming The most effective form of penicillin is A. B. E. G. - answerG One of the earliest antimicrobials isolated from a bacterium was penicillin. ampicillin. Salvarsan. streptomycin. - answerstreptomycin Which of the following groups of microorgani