Gram Positive Bacilli - Microbiology Lecture Quiz

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Questions and Answers

Which type of GPB is known for large spore formation?

  • Nocardia species
  • Corynebacterium diphtheriae
  • Listeria monocytogenes
  • Bacillus anthracis (correct)

Which GPB is considered an aerobic actinomycete?

  • Bacillus cereus
  • Clostridium difficile
  • Lactobacillus spp (correct)
  • Clostridium tetani

Among the listed GPB, which is associated with causing diphtheria?

  • Bacillus cereus
  • Listeria monocytogenes
  • Corynebacterium diphtheriae (correct)
  • Nocardia species

Which GPB is known for its association with anthrax?

<p>Bacillus anthracis (D)</p> Signup and view all the answers

Which GPB is classified as a small non-spore forming bacterium?

<p>Corynebacterium diphtheriae (A)</p> Signup and view all the answers

Which pathogen is known for causing acute symptomatic infection that can present as influenza-like symptoms in pregnancy and acute sepsis in immunocompromised individuals?

<p>Listeria monocytogenes (C)</p> Signup and view all the answers

What is the primary mode of transmission of Bacillus cereus as mentioned in the text?

<p>Ingestion of contaminated food (D)</p> Signup and view all the answers

Which pathogen is a normal flora of the skin and upper respiratory tract, known for producing toxins that can inhibit protein synthesis and cause respiratory diphtheria?

<p>Corynebacterium diphtheriae (A)</p> Signup and view all the answers

What is the distinguishing characteristic of Bacillus anthracis that causes it to be maintained in soil as resistant spores?

<p>Capsule production (A)</p> Signup and view all the answers

Which pathogen is a ubiquitous intracellular pathogen that can contaminate many foods, emphasizing preventive measures like cooking raw foods and avoiding high-risk soft cheeses?

<p>Listeria monocytogenes (A)</p> Signup and view all the answers

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