Microbiology Quiz
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Questions and Answers

What is detected in the animal brain tissue to diagnose rabies?

  • Eggs
  • Endospore
  • Cyst
  • Negri bodies (correct)

Which vaccine prevents infantile paralysis?

  • BCG
  • OPV (correct)
  • HRIG
  • DPT

What is the causative agent of tetanus?

  • Clostridium difficile
  • Clostridium tetani (correct)
  • Clostridium neoformans
  • Clostridium botulinum

Which of the following bacteria is associated with seafood-related summer diarrhea outbreaks?

<p>Vibrio parahaemolyticus (B)</p> Signup and view all the answers

What is used to culture cholera bacteria?

<p>TCBS (B)</p> Signup and view all the answers

What is the most common cause of meningitis beyond the neonatal period?

<p>H. influenza (A)</p> Signup and view all the answers

What shape do the oocysts of Cyclospora cayetanensis resemble?

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

Which medium is used to exhibit an umbrella pattern?

<p>SIM medium (A)</p> Signup and view all the answers

Which method is NOT used for the diagnosis of Tuberculous meningitis?

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

What is characterized by the presence of white blood cells in the CSF but no bacteria?

<p>Aseptic meningitis (B)</p> Signup and view all the answers

What is another name for Endemic Typhus Fever?

<p>Murine typhus (D)</p> Signup and view all the answers

What is the shape of the bacteria that causes the most common cause of bacterial gastroenteritis worldwide?

<p>Sea-gull wing (C)</p> Signup and view all the answers

Which of the following is characteristic of Ehrlichiosis?

<p>Absence of malaise (D)</p> Signup and view all the answers

What is the predominant anaerobic microorganism in an adult large bowel?

<p>Bacteroides and Fusobacterium (B)</p> Signup and view all the answers

How is Leprosy typically transmitted?

<p>Through nasal secretions (C)</p> Signup and view all the answers

Which of the following is NOT caused by Chlamydia trachomatis?

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

Which of the following organisms produces urease enzyme?

<p>Helicobacter pylori (D)</p> Signup and view all the answers

What is the term for an illness characterized by clinical signs of white blood cells but no bacteria in the CSF?

<p>Aseptic meningitis (C)</p> Signup and view all the answers

What is the most commonly identified form of B. hominis?

<p>Central body form (B)</p> Signup and view all the answers

Which bacterial pathogen gives a purple color in gram stain?

<p>S. typhi (B)</p> Signup and view all the answers

What is the appearance of Vibrio on gram staining?

<p>Pleomorphic (B)</p> Signup and view all the answers

Which of the following would give a 'safety pin' appearance on microscopy?

<p>H. pylori (B)</p> Signup and view all the answers

Which of the following is a flat surface lesion?

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

What is the family of viruses that Rabies virus belongs to?

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

What is the recommended specimen for the 1st week of typhoid fever?

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

What is the diagnostic test available for detecting astrovirus?

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

Which type of leprosy is seen in patients with low cell-mediated immunity?

<p>Lepromatous (B)</p> Signup and view all the answers

What is the lesion that appears as polypoid masses in the nose and pharynx?

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

What developmental stage of the amoeba would you expect to see on a well-formed stool?

<p>Cyst (B)</p> Signup and view all the answers

Which cells are affected in HIV?

<p>T cells (D)</p> Signup and view all the answers

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