(A) PCR
(B) Serum plate agglutination test
(C) ELISA
(D) FAT
Tag: Microbiology Mcqs
In autoclave, the principle involved is:
(A) Dry heat
(B) Moist heat
(C) Steam under pressure
(D) Moist heat and steam under pressure
The bacterium that is most commonly used in genetic engineering is:
(A) Staphylococcus
(B) Klebsiella
(C) Proteus
(D) Escherichia
Staining material of Gram-negative bacteria is:
(A) Crystal violet
(B) Safranin
(C) Carbol fuchsin
(D) Methylene blue
Syphilis is a bacterial STD, caused by__.
(A) Trichomonas vaginalis
(B) Treponema pallidum
(C) Leptospira
(D) Neisseria gonorrhea
Bacteria are more sensitive to antibiotics at which phase of growth curve?
(A) Decline phase
(B) Lag phase
(C) Log phase
(D) Stationary phase
Protein particles which can cause disease are:
(A) Virions
(B) Nucleoida
(C) Bacteriophages
(D) Prions
__ is/are used to determine glucose fermentation by bacteria.
(A) Methyl red test
(B) TSI test
(C) Urease test
(D) MR test and TSI test