AMR Exam 2 Questions and Answers 100% CorrectAMR Exam 2 Questions and Answers 100% CorrectAMR Exam 2 Questions and Answers 100% CorrectAMR Exam 2 Questions and Answers 100% Correct
Which of the following antibiotics can be inactivated by beta-lactamases?
- penicillin
- tetracycline
- ampici...
AMR Exam 2 Questions and Answers 100% Correct
Which of the following antibiotics can be inactivated by beta-lactamases?
- penicillin
- tetracycline
- ampicillin
- cephalosporin - ANSWER-penicillin
ampicillin
cephalosporin
What is the functional consequence of drugs that inhibit the generation of muropeptides?
- an increase in efficiencies of beta-lactam antibiotics
- a decrease in efficiencies of beta-lactam antibiotics
- increased resistance to antibiotics
- activation of two-component regulatory systems - ANSWER-an increase in efficiencies of beta-lactam antibiotics
Efflux pumps permit diffusion of molecules across the plasma membrane. Hence, they do not require energy
- true
- flase - ANSWER-false
Which of the following is not an example of antibiotic target modification? - restructuring of bacterial cell wall
- drug linearization
- charge alteration
- point mutation - ANSWER-drug linearization
Bacteria gain resistance to trimethoprim mainly by which of the following mechanisms?
- linearization
- mutation in PABA
- enzymatic modification of the drug
- mutation in DHFR - ANSWER-mutation in DHFR
Which of the following statements best describes porins
- hydrolyze ATP to move molecules across plasma membrane
- provide the first line of defense against toxic compounds
- are examples of acquired resistance
- pump molecules out of cells - ANSWER-provide the first line of defense against toxic compounds
E.coli efflux pumps __________ MIC of antibiotics - ANSWER-increase
What are some of the factors contributing to clinical resistance?
- type of bacteria
- antibiotic pharmacokinetics
- infection site
- all of the above - ANSWER-all of the above
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller NursingTutor1. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.49. You're not tied to anything after your purchase.
