Pharmacology Quiz: Antibiotics and Peptide Synthesis
8 Questions
2 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Cephalosporins are grouped into ____ and are all part of the larger class of antibiotics known as _____.

  • four generations, beta-lactams
  • six generations, macrolides
  • three generations, penicillins
  • five generations, beta-lactams (correct)
  • Fifth-generation cephalosporins are effective against which bacterial strain that other cephalosporins are not?

  • E. coli
  • P. aeruginosa
  • C. difficile
  • S. aureus (correct)
  • Use of high doses of which antibiotic has been associated with biliary sludging?

  • Erythromycin
  • Penicillin
  • Amoxicillin
  • Ceftriaxone (correct)
  • Which antibiotic is the first choice for treating plague and tularemia?

    <p>Tetracycline</p> Signup and view all the answers

    Aminoglycosides are effective against which type of bacteria?

    <p>Gram-negative rods</p> Signup and view all the answers

    Streptomycin resistance develops rapidly through which mechanisms?

    <p>All of the above</p> Signup and view all the answers

    Which antibiotic is used to treat children with enteritis caused by pathogenic strains of E. coli?

    <p>None of the above</p> Signup and view all the answers

    Gentamicin and Tobramycin are effective against all the following bacterial types except?

    <p>Anaerobic bacteria</p> Signup and view all the answers

    Study Notes

    Cephalosporins

    • Cephalosporins are grouped into generations and are part of the larger class of antibiotics known as beta-lactam antibiotics.

    Fifth-Generation Cephalosporins

    • Fifth-generation cephalosporins have activity against S.aureus strains, unlike other cephalosporins.

    Biliary Sludging

    • High doses of certain antibiotics have been associated with biliary sludging.

    Peptide Synthesis

    • Peptide synthesis involves multiple stages, including building and glycosylation.

    Sources of Antibiotics

    • Antibiotics have various sources, including natural and synthetic sources.

    Bacterial Resistance to Antibiotics

    • Bacteria have developed different mechanisms to evade the effects of antibiotics, including enzyme production to degrade antibiotics.

    Mechanisms of Antibiotic Resistance

    • Bacteria can develop resistance to antibiotics through mutations, reducing drug uptake, and producing enzymes to degrade antibiotics.

    Treatment of Infections

    • Tetracyclen is the first choice for treating plague and tularemia infections.

    Aminoglycosides

    • Aminoglycosides are bactericidal against gram-negative bacteria, including E.Coli.

    Streptomycin Resistance

    • Resistance to streptomycin develops rapidly through mutations, reducing drug uptake, and producing enzymes to degrade antibiotics.

    Childhood Infections

    • In children, Neomycin is used to treat intestinal infections caused by pathogenic E.Coll strains.

    Gentamicin and Tobramycin

    • Gentamicin and Tobramycin are used to treat most types of bacterial infections, with some exceptions.

    Studying That Suits You

    Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

    Quiz Team

    Description

    This quiz covers antibiotics, including cephalosporins and their generations, as well as peptide synthesis and its stages. It also touches on the side effects of antibiotics.

    More Like This

    Cephalosporins and β-lactam Antibiotics
    10 questions
    Drug Class - Cephalosporins Flashcards
    32 questions
    Pharmacology of Antibiotics Assessment
    10 questions
    Use Quizgecko on...
    Browser
    Browser