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: Antibiotics targeting cell wall synthesis are ineffective against
A) Gram-positive bacteria
B) Viruses
C) Fungi
D) Gram-negative bacteria
Q: Streptococcus pyogenes is classified under
A) Spore-forming bacteria
B) Acid-fast rods
C) Gram-positive cocci
D) Gram-negative bacilli
Q: The vector responsible for transmitting Lyme disease is the
A) Flea
B) Louse
C) Tick
D) Mosquito
Q: The main component of the bacterial cell wall is
A) Chitin
B) Cellulose
C) Lipopolysaccharide
D) Peptidoglycan
Q: Tetanus is caused by a toxin released by
A) Clostridium tetani
B) Vibrio cholerae
C) Bacillus anthracis
D) Escherichia coli