(A) Painful chancre
(B) Painless chancre
(C) Several painful ulcers in genital region
(D) Several painless ulcers in genital region
Tag: Basic Microbiology Mcqs Questions
Which of the following blood cells function primarily as phagocytes in parasitic infections?
(A) Lymphocytes
(B) Eosinophils
(C) Basophils
(D) Neutrophils
Endotoxin is responsible for symptoms caused by which of the following organisms?
(A) Neisseria meningitidis
(B) Streptococcus pyogenes
(C) Clostridium. tetani
(D) Bacillus anthracis
What stage(s) of Chlamydia is/are infectious?
(A) Reticulate body
(B) Vegetative cell
(C) Elementary body
(D) Both “A” and “B”
Rickettsia and chlamydia are similar in being:
(A) Free of a cell wall
(B) The cause of eye infections
(C) Carried by arthropod vec
(D) Obligate intracellular bacteria
Mycoplasmas attack the __ of host cells.
(A) Nucleus
(B) Ribosomes
(C) Mitochondria
(D) Cell membranes
Sweat glands produces enzymes like lysozymes, which is more effective against __.
(A) Gram Negative Cell Wall
(B) Gram Positive Cell Wall
(C) Viruses
(D) Parasites
Primary virulence factor for E. coli is __.
(A) Inflammatory response
(B) cAMP inducing toxin
(C) Toxin disrupts protein synthesis
(D) Superantigen