Top 250+ Solved Bacteria and Gram Staining MCQ Questions Answer
Q. Opsonin is the
a. Cellwall component
b. Plasma component
c. Serum component
d. Cytoplasm component
Q. Main cause for Cholera is
a. Poverty and insanitation
b. Mosquitoes
c. Toxin produced by pesticides
d. None of these
Q. Vibrio cholera differs from vibrio eltor by
a. It shares some Inaba, Ogawa subtypes with eltor
b. Resistant to polymuxin
c. Eltor is non-motile
d. Causes less subclinical infections as compared
Q. Cholera vaccine gives protection for
a. 1 – 3 month
b. 3 – 6 months
c. 6 – 9 months
d. 9-12 months
Q. Prophylaxis of cholera is
a. Protected water supply
b. Environmental sanitation
c. Immunisation with killed vaccines
d. All of these
Q. Sh.dysenteriae is also known as
a. Sh.shiga
b. Sh.schmitzi
c. Both a and b
d. Sh.para dysenteriae
Q. Mycobacteria are stained with
a. Gram’s staining
b. Simple staining
c. Both a and b
d. Ziehl – Neelsen’s staining
Q. Lepromin test
a. Is negative in tubercular leprosy
b. Positive in lepromatous type
c. Indicated delayed hypersensitivity test
d. Indicates infection
Q. Streptococcus forms causes which type ofinfections?
a. Fever
b. Zoonotic
c. Pyogenic
d. None of these
Q. Streptococcus pyogenes classification isbased on
a. Protein M
b. Protein T
c. Protein R
d. Polysaccharide C