“Methicillin-resistant Staphylococcus aureus” ( MRSA) is a resistant strain of Staphylococcus aureus. Methicillin is similar to the penicillin. It acts on Staphylococcus aureus that results in the lethality of bacteria. Due to mutation, the bacterium Staphylococcus aureus became resistant toward the antibiotics.

Question

Want to see the full answer?

Answer 1

Question

Chapter 19, Problem 3TYU

Summary Introduction

Introduction:

“Methicillin-resistant Staphylococcus aureus” ( MRSA) is a resistant strain of Staphylococcus aureus. Methicillin is similar to the penicillin. It acts on Staphylococcus aureus that results in the lethality of bacteria. Due to mutation, the bacterium Staphylococcus aureus became resistant toward the antibiotics.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Students have asked these similar questions

Observe the results from a disc-diffusion experiment below. Which antibiotic would you prescribe to a patient with a similar Staphylococci infection? The patient has no known allergies or contraindications for broad-spectrum antibiotics. Remember to use the table above to determine if the bacteria are resistant, susceptible or intermediate. a. Tetracycline b. Streptomycin c. Penicillin d. Norfloxacin

During this outbreak, some people sickened with listeriosis testedpositive for Listeria monocytogenes in their bloodstream, but a DNAprofile of the bacterium showed that it was not the outbreak strain.What likely conclusion can be drawn from this information?a. It is a false positive. b. The person is not part of the outbreak.c. Listeria monocytogenes mutates frequently, making DNAprofiling unreliable.d. The person has already begun to recover from the disease.

Some strains of Escherichia coli bacteria have acquired the ability to produce the harmful Shiga toxin, normally produced by Shigella dysenteriae. Which statements best explain why this occurs? Mark all that apply. A. conjugation between two different species of bacteria allowed both strains of bacteria to express a virulence factor B. transformation resulted in expression of a virulence factor C. horizontal gene transfer between different species of bacteria D. transduction of a specific gene resulted in expression of new traits