Microbiology MCQs
Microbiology MCQs cover bacteriology, virology, mycology, parasitology, and immunology, testing pathogen identification, microbial physiology, and infection control. Ideal for MDCAT, FCPS, NTS, and USMLE preparation, these quizzes boost academic knowledge, clinical skills, and exam success.
Q: Microaerophilic bacteria require
A) Normal oxygen levels
B) No oxygen
C) Reduced oxygen levels
D) High carbon dioxide
Q: A positive Mantoux test indicates
A) Hepatitis infection
B) HIV exposure
C) Malaria immunity
D) Tuberculosis exposure
Q: An exotoxin is typically
A) Produced only during spore formation
B) Secreted by bacteria
C) Found only in viruses
D) A structural component of the cell wall
Q: The site of ATP generation in bacteria is the
A) Cell wall
B) Ribosomes
C) Nucleus
D) Cytoplasmic membrane
Q: Haemophilus influenzae requires
A) Salt agar
B) No oxygen
C) EMB agar
D) Chocolate agar