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: Sterilization ensures
A) Reduction in microbial count
B) Destruction of all microbial life
C) Removal of dust
D) Killing of pathogens only
Q: Penicillin was discovered by
A) Alexander Fleming
B) Joseph Lister
C) Robert Koch
D) Louis Pasteur
Q: A capsule in bacteria functions to
A) Increase nutrient uptake
B) Synthesize proteins
C) Aid motility
D) Evade immune response
Q: Plasmids in bacteria are
A) Extrachromosomal DNA
B) RNA fragments
C) Structural components
D) Sites of protein synthesis
Q: Obligate aerobes require
A) High temperatures
B) Low pH
C) Oxygen for survival
D) Carbon dioxide