Medical Microbiology Quiz

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Questions and Answers

Which of the following is NOT a method of identification in medical microbiology?

  • PCR
  • Phenotypic methods
  • Genotypic methods
  • Microarray (correct)

What is the aim of laboratory diagnosis in medical microbiology?

  • Identifying modes of transmission of pathogens
  • Identifying medically important bacteria and fungi (correct)
  • Identifying diseases and pathogenesis
  • Identifying treatment and prophylaxis

Which of the following is a characteristic of gram-negative bacteria?

  • Gram positive
  • Bacilli (correct)
  • Gram negative
  • Cocci

Which of the following is NOT a step in laboratory diagnosis?

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

Match the following terms with their definitions in the context of Medical Microbiology:

<p>Medical microbiology = Study of the characteristics of pathogens, their modes of transmission, diseases and pathogenesis Laboratory diagnosis = Identifying medically important bacteria and Fungi using microbiological procedures for diagnosis of infectious diseases Phenotypic methods = Methods of identification based on observable characteristics Serological reactions = A step in laboratory diagnosis that involves reactions of serum antibodies</p> Signup and view all the answers

What is the purpose of biochemical tests in laboratory diagnosis?

<p>Identification of bacterial characteristics (C)</p> Signup and view all the answers

Match the following steps in laboratory diagnosis with their descriptions:

<p>Specimen collection = The first step in laboratory diagnosis Microscopic examination = This step involves direct smear culture and macroscopic examination Biochemical reactions = This process is used to identify different bacteria based on their biochemical activities Cultivation of the specimen = This step involves growing the specimen in a controlled environment for further examination</p> Signup and view all the answers

Match the following methods of identification with their descriptions:

<p>Phenotypic methods = Identification based on observable characteristics Genotypic methods = Identification based on genetic characteristics PCR = A genotypic method that amplifies a specific DNA target Sequencing = A genotypic method that determines the precise order of nucleotides within a DNA molecule</p> Signup and view all the answers

Match the following terms with their definitions in the context of bacteria classification:

<p>Gram Positive = A type of bacteria that retains the crystal violet stain used in Gram staining Gram Negative = A type of bacteria that does not retain the crystal violet stain Cocci = Spherical shaped bacteria Bacilli = Rod shaped bacteria</p> Signup and view all the answers

Match the following terms with their definitions in the context of Medical Microbiology Lab 1:

<p>Medical microbiology = Study of the characteristics of pathogens, their modes of transmission, diseases and pathogenesis Bacteria = One of the types of pathogens studied in medical microbiology Fungi = Another type of pathogen studied in medical microbiology Diagnosis = Identifying the disease or condition from its signs and symptoms</p> Signup and view all the answers

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