What is meant by “normal microbial flora?”
1.What is meant by “normal microbial flora?” What are some positive contributions that normal flora can convey onto their hosts?2.Which media used in lab could be used to confirm the presence of Streptococcus pyogenes and why? (A blood agar plate would be the best media to use to help confirm the presence of streptococcus pyogenes, because it helps differentiate organisms that are hemolytic or not. ) ( you don’t need to answer this question)oHow does Streptococcus pyogenes cause both “Strep throat” and later rheumatic fever?oHow is rheumatic fever treated?3.How could someone undergoing abdominal surgery with a bowl resection become systemically infected with yeast three days postoperatively?Lab 27: Chemotherapeutics1.Describe the difference between bacteriostatic and bactericidal compounds and give an example of each?2.Describe methods of action for a bacteriostatic compound and a bactericidal compound.3.What is the difference between a broad spectrum and a limited spectrum antibiotic? Supply an example of each.4.Why are broad spectrum antibiotics like tetracycline, streptomycin, and chloramphenicol not effective against fungal infections?
