Forms and Xteristics of Bacteria
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Questions and Answers

Which shape of bacteria is characterized by being spherical in morphology?

  • Cocci (correct)
  • Bacilli
  • Spirilla
  • None of the above

    • Which shape of bacteria is characterized by being rod-shaped in morphology?

  • Cocci
  • Bacilli (correct)
  • Spirilla
  • None of the above

    • Which shape of bacteria is characterized by having a spiral shape?

  • Cocci
  • Bacilli
  • Spirilla (correct)
  • None of the above

    • Which internal organelle is the only one found in bacteria?

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

    How do bacteria reproduce rapidly?

    <p>Binary fission</p> Signup and view all the answers

    What is the main staining technique used to classify bacteria into Gram-positive and Gram-negative?

    <p>Gram staining</p> Signup and view all the answers

    Which class of antibiotics includes penicillins?

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

    Which bacteria are classified as Gram-negative?

    <p>Escherichia coli</p> Signup and view all the answers

    Which bacteria are classified as Gram-positive?

    <p>Staphylococcus aureus</p> Signup and view all the answers

    Which type of bacteria can survive and grow in the absence of oxygen?

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

    Which class of antibiotics is effective against MRSA?

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

    What is the first-line treatment for systemic fungal infections?

    <p>Amphotericin B</p> Signup and view all the answers

    What is the contraction method for Hepatitis A?

    <p>Fecal-oral transmission</p> Signup and view all the answers

    Which virus causes chickenpox and shingles?

    <p>Varicella-zoster virus (VZV)</p> Signup and view all the answers

    What is the first-line treatment for Hepatitis B?

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

    What is the risk of HIV transmission through a single exposure determined by?

    <p>The nature of the exposure</p> Signup and view all the answers

    What is the most common species of bacteria causing urinary tract infections?

    <p>Escherichia coli</p> Signup and view all the answers

    What is the first-line treatment for malaria caused by P. falciparum?

    <p>Artemisinin-based combination therapy</p> Signup and view all the answers

    What is the first-line treatment for herpes simplex virus (HSV) infections?

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

    What is the recommended post-exposure prophylaxis for HIV?

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

    Which antibiotic is recommended for the treatment of Enterococcus faecalis infections?

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

    Which organism is susceptible to ceftazidime with avibactam?

    <p>Staphylococcus lugdunensis</p> Signup and view all the answers

    Which bacteria is resistant to ceftriaxone?

    <p>Mycobacterium tuberculosis</p> Signup and view all the answers

    Which antibiotic is effective against Burkholderia pseudomallei?

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

    Which bacteria is susceptible to cefepime?

    <p>Moraxella catarrhalis</p> Signup and view all the answers

    Which organism is resistant to ceftaroline?

    <p>Staphylococcus aureus</p> Signup and view all the answers

    Which bacteria is susceptible to cefoxitin?

    <p>Proteus vulgaris</p> Signup and view all the answers

    Which organism is resistant to ceftolozane with tazobactam?

    <p>Staphylococcus lugdunensis</p> Signup and view all the answers

    Which bacteria is susceptible to cefazolin?

    <p>Streptococcus pneumoniae</p> Signup and view all the answers

    Which organism is resistant to cefotaxime?

    <p>Staphylococcus epidermidis</p> Signup and view all the answers

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