(A) Subunit vaccine
(B) Killed vaccine
(C) Trojan horse vaccine
(D) Acellular vaccine
Tag: Basic Microbiology Mcqs Questions
Class II MHC proteins are:
(A) Recognized by the CD8 protein
(B) Used to mark a cell for killing by cytotoxic T-cells
(C) Used to participate in helper function
(D) Not able to carry an antigen fragment
Acquirement and expression genetic material by eukaryotic cells from the environment is known as:
(A) Transformation
(B) DNA ligase
(C) Transfection
(D) Transduction
Virus mediated transfer of host DNA from one cell to another is known as:
(A) Transduction
(B) Transformation
(C) Conjugation
(D) Integration
Which of the following DOES NOT kill endospores?
(A) Autoclaving
(B) Incineration
(C) Hot-air sterilization
(D) Pasteurization
The cell-mediated immune response is produced by:
(A) B lymphocytes
(B) T lymphocytes
(C) B & T lymphocytes
(D) Endothelial cells
Antitoxin is used for __ immunization.
(A) Active
(B) Passive
(C) Both “A” and “B”
(D) None of these
In __ repair, first enzyme complex removes incorrect bases and second enzyme places with correct bases.
(A) Light repair
(B) Back mutation
(C) Excision repair
(D) All of these