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G282LMCB2 Rasmussen Week 7 Bacterial Species: Resident Microbiota Questions

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• Question 1 1 out of 1 points Which of the following bacterial species would be most likely to grow in bile esculin medium and hydrolyze the esculin? Selected Answer: Enterococcus faecalis Answers: Enterococcus faecalis Streptococcus pneumoniae Staphylococcus aureus Staphylococcus epidermidis • Question 2 1 out of 1 points Which of the following is a characteristic of members of the resident microbiota? Selected Answer: Resident microbiota can compete with and limit growth of harmful bacteria. Answers: Resident microbiota can compete with and limit growth of harmful bacteria. Resident microbiota are a major source of nutrients for our body. Resident microbiota typically cause serious infections. Resident microbiota often initiate allergic reactions. • Question 3 1 out of 1 points All of the following body sites normally have large numbers of resident microbiota EXCEPT? Selected Answer: Blood Answers: Nose Large intestine Skin Blood • Question 4 1 out of 1 points The _________ test involves using rabbit plasma as a reagent and its results are determined by observation of thickening of the medium. Selected Answer: Coagulase Answers: Catalase Oxidase Coagulase Peroxidase • Question 5 1 out of 1 points The absence of hemolysis on a blood agar plate is referred to as _______ hemolysis Selected Answer: Gamma Answers: Alpha Beta Gamma Delta • Question 6 1 out of 1 points When a large zone of no growth is found around an antibiotic disc being used for ident ...
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