(A) Sweating
(B) Pain
(C) Swelling
(D) Redness
Tag: Basic Microbiology Mcqs Questions
Helper T cell does not activate?
(A) B-cells
(B) Macrophages
(C) T-cytotoxic cells
(D) Mast cells
Immunogenicity of an antigen is related with?
(A) Foreignness
(B) Chemical nature
(C) Immune response
(D) None of these
__ does not stimulate phagocytes.
(A) Cytokines
(B) C3b
(C) Histamine
(D) γ-IFN
Due to acidic nature of their protoplasm, bacteria have affinity for:
(A) Basic dyes
(B) Acidic dyes
(C) Neutral dyes
(D) All of the above
Most effective practical way of sterilization is:
(A) Boiling
(B) Autoclaving
(C) Alpha rays
(D) Gamma rays
__ %age of ethanol is used for disinfection.
(A) 30
(B) 70
(C) 80
(D) 90
In Albert’s staining, the volutin granules are stained __ against a __ background.
(A) Bluish black, green
(B) Pink, green
(C) Green, black
(D) Bluish, purple