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: Prions are infectious agents composed only of
A) DNA
B) Protein
C) RNA
D) Lipid
Q: The primary vector for Dengue fever is
A) Tsetse fly
B) Culex mosquito
C) Aedes aegypti
D) Sandfly
Q: Bacterial conjugation involves
A) Spore formation
B) Binary fission
C) Transformation
D) Plasmid transfer
Q: The causative agent of syphilis is
A) Treponema pallidum
B) Neisseria gonorrhoeae
C) Chlamydia trachomatis
D) Haemophilus ducreyi
Q: The Gram stain was developed by
A) Hans Christian Gram
B) Louis Pasteur
C) Robert Koch
D) Paul Ehrlich