This post was most recently updated on May 1st, 2016 31. Complement component C3 is cleaved by: A. C3b B. C3bBb C. Factor B D. Factor D E. Factor H 32. The membrane attack complex […]
This post was most recently updated on September 10th, 2018 1. Monoclonal antibodies are produced by A) hybridomas. B) lymphocytes. C) myeloma cells. D) plasma cells. 2. Opsonization refers to A) adherence to mucosal […]
This post was most recently updated on May 1st, 2016 1. Specific immunity can be acquired either naturally or artificially and involves A) All of the below. B) antibodies. C) antigens. D) the classical complement […]
This post was most recently updated on October 4th, 2016Whenever we got ill, our body fights with those disease causing germs and try to make us feel better. The fight between the disease causing germs […]
This post was most recently updated on May 21st, 2016 This is the collection of some multiple choice questions to check your understanding about immunology; definitions, terms, concepts etc. At the end of this immunology […]
This post was most recently updated on October 4th, 2016 The principle of Counter Immunoelectrophoresis method is that at pH 8.4 the immunoglobulins will migrate to the negative end of a capillary system if an […]
This post was most recently updated on October 4th, 2016When the specific antibodies (agglutinins) bind to surface antigens of bacteria/virus or any antigens immobilized in particulate matter (such as latex particle) and cause the formation of […]
This post was most recently updated on August 9th, 2016 Enzyme-linked immunosorbent assay (ELISA) is extremely sensitive test that is used to detect specific antibodies or antigens. The direct ELISA is a test for the […]
This post was most recently updated on February 11th, 2019 Enzyme-linked immunosorbent assay (ELISA) test is the most widely used type of immunoassay. ELISA is a rapid test used for detecting or quantifying antibody (Ab) against viruses, […]
This post was most recently updated on April 23rd, 2015 Which of the following antibody is an important host defense against encapsulated bacteria? a. IgG1 b. IgG2 c. IgG3 d. IgG4 Which of the following […]
This post was most recently updated on January 26th, 2017 A firm diagnosis of kala-azar/ visceral leishmaniasis (VL) requires demonstration of the parasite in splenic or bone marrow aspirate. But getting biopsy sample is an […]
This post was most recently updated on December 3rd, 2017CELL-MEDIATED IMMUNITY: Antibody-independent immunity, mediated by TH1 cells. Examples: Type-IV Hypersensitivity responses, responses against Mycobacterium tuberculosis and other intracellular pathogens. MACROPHAGE ACTIVATION: IFN-gamma, secreted by TH1 […]
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