TEXTBOOK OF DIAGNOSTIC MICROBIOLOGY
QUESTION SET WITH RATIONALES AND
INFECTIOUS DISEASE DIAGNOSIS REVIEW
2026
◉ What is the purpose of diagnostic microbiology?
Answer: Detect identify and monitor infectious diseases
◉ What is a clinical specimen?
Answer: Sample collected from a patient for laboratory testing
◉ Common clinical specimens include blood urine sputum and ____
Answer: cerebrospinal fluid
◉ What is aseptic technique?
Answer: Procedures used to prevent contamination of specimens
◉ Proper specimen collection is necessary to avoid laboratory ____
Answer: contamination
◉ What is a culture in microbiology?
,Answer: Growth of microorganisms in nutrient media
◉ What is the purpose of microbial culture?
Answer: Isolate and identify infectious organisms
◉ What is a pure culture?
Answer: Culture containing only one microbial species
◉ What is inoculation?
Answer: Introduction of microbes into culture media
◉ What is incubation?
Answer: Growth of microbes under controlled laboratory conditions
◉ Incubation conditions include temperature oxygen and ____
Answer: nutrient availability
◉ What is selective media?
Answer: Culture media allowing growth of specific microorganisms
◉ What is differential media?
, Answer: Culture media distinguishing microbes based on
biochemical characteristics
◉ What is enrichment media?
Answer: Media enhancing growth of particular microorganisms
◉ What is agar?
Answer: Solidifying agent used in microbiological culture media
◉ What is colony morphology?
Answer: Physical appearance characteristics of microbial colonies
◉ Colony morphology includes size shape color and ____
Answer: texture
◉ What is microscopy in diagnostic microbiology?
Answer: Visual examination of microorganisms using microscopes
◉ What is Gram staining?
Answer: Differential stain separating bacteria by cell wall structure
◉ Gram-positive bacteria retain ____
QUESTION SET WITH RATIONALES AND
INFECTIOUS DISEASE DIAGNOSIS REVIEW
2026
◉ What is the purpose of diagnostic microbiology?
Answer: Detect identify and monitor infectious diseases
◉ What is a clinical specimen?
Answer: Sample collected from a patient for laboratory testing
◉ Common clinical specimens include blood urine sputum and ____
Answer: cerebrospinal fluid
◉ What is aseptic technique?
Answer: Procedures used to prevent contamination of specimens
◉ Proper specimen collection is necessary to avoid laboratory ____
Answer: contamination
◉ What is a culture in microbiology?
,Answer: Growth of microorganisms in nutrient media
◉ What is the purpose of microbial culture?
Answer: Isolate and identify infectious organisms
◉ What is a pure culture?
Answer: Culture containing only one microbial species
◉ What is inoculation?
Answer: Introduction of microbes into culture media
◉ What is incubation?
Answer: Growth of microbes under controlled laboratory conditions
◉ Incubation conditions include temperature oxygen and ____
Answer: nutrient availability
◉ What is selective media?
Answer: Culture media allowing growth of specific microorganisms
◉ What is differential media?
, Answer: Culture media distinguishing microbes based on
biochemical characteristics
◉ What is enrichment media?
Answer: Media enhancing growth of particular microorganisms
◉ What is agar?
Answer: Solidifying agent used in microbiological culture media
◉ What is colony morphology?
Answer: Physical appearance characteristics of microbial colonies
◉ Colony morphology includes size shape color and ____
Answer: texture
◉ What is microscopy in diagnostic microbiology?
Answer: Visual examination of microorganisms using microscopes
◉ What is Gram staining?
Answer: Differential stain separating bacteria by cell wall structure
◉ Gram-positive bacteria retain ____
