(A) Blue, red
(B) Red, blue
(C) Red, black
(D) Black, purple
Category: Microbiology Mcqs
Microbiology Mcqs for NTS, PPSC, FPSC, SPSC, KPPSC, AJKPSC, PMS, NAT, PTS, Educators, Lecturer and all other exams. Here users will find all the Mcqs related to Microbiology. Here users will find mcqs related to study of life and living organisms, living things in an ecosystem, study and structure of organs, study of cells, organisms interaction and their environment, , study of heredity, study of biological molecules, study of DNA and proteins, study of fossils and all microbiology mcqs will be available here.
Microorganisms can be phagocytosed after?
(A) Opsonization
(B) Hydrolysis
(C) Cytolysis
(D) Ingestion
“Turbidity test” for milk is used to detect its:
(A) Pasteurization
(B) Sterilization
(C) Contamination
(D) Lactobacillus contents
Koch’s old tuberculin is preserved in:
(A) 70% formalin
(B) 50% glycerine
(C) 2% phenol
(D) Absolute alcohol
The major mechanism of the lethal effect of UV light on bacteria is attributed to its effect on:
(A) Ribosome
(B) Lysosome
(C) Mesosome
(D) DNA
The following is the direct stain for capsule:
(A) Fleming’s Nigrosin method
(B) Dry India ink film method
(C) Welch method
(D) Both “A” and “B”
Spores of which of the following are used as a microbiological test of dry heat efficiency:
(A) Toxigenic strains of E. coli
(B) Toxigenic strains of Clostridium tetani
(C) Non-toxigenic strains of Clostridium tetani
(D) Non-toxigenic strains of Proteus
Soiled dressings are destroyed by:
(A) Hot air oven
(B) Autoclaving
(C) Boiling
(D) Incineration