(A) Classical
(B) Alternative
(C) Lectin
(D) All act simultaneously.
Tag: General Microbiology Mcqs
B-lymphocytes bind and respond to:
(A) Soluble antigens
(B) Virus-infected host cell
(C) Bacteria
(D) Particulate matter
Cells that use antibodies to recognize their targets:
(A) CD4+ T cells
(B) CD8+ T cells
(C) Macrophages
(D) B lymphocytes
__ is the causative agent of PLAGUE.
(A) Y. enterocolitica
(B) Y. pestis
(C) P. mirabilis
(D) E. coli
Cell culture that can reproduce for an extended number of generations and is used to support viral replication is:
(A) Primary cell culture
(B) Secondary cell culture
(C) Continuous cell culture
(D) Diploid fibroblast cell culture
Lag phase is also known as __.
(A) Period of initial adjustment
(B) Transitional period
(C) Generation time
(D) Period of rapid growth
1% or 0.8% dilution of washed RBCs is prepared for use in HA assays by diluting washed RBCs in__.
(A) Distilled H2O
(B) Double distilled H2O
(C) Double distilled deionized H2O
(D) Normal Saline
In __ vaccine, genetic material from a pathogen is inserted into a live carrier non-pathogen.
(A) Subunit
(B) Acellular
(C) Trojan horse
(D) Live attenuated