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: Binary fission in bacteria leads to
A) Genetic recombination
B) Sexual reproduction
C) Spore formation
D) Asexual reproduction
Q: The gram-negative cell wall contains
A) Teichoic acids
B) Lipopolysaccharide layer
C) Mycolic acid
D) Thick peptidoglycan
Q: An example of a dimorphic fungus is
A) Mucor
B) Aspergillus niger
C) Cryptococcus neoformans
D) Candida albicans
Q: The function of pili in bacteria is to
A) Aid in attachment
B) Facilitate movement
C) Break down toxins
D) Protect against antibiotics
Q: The term “acid-fast” refers to organisms that
A) Lose the primary stain easily
B) Are sensitive to acid
C) Retain stain after acid-alcohol wash
D) Live in acidic environments