141⟩ How monoclonal antibodies are produced?
Monoclonal antibodies are produced by hybridoma clones.
Biotechnology
Home Medical Biotechnology
“Biotechnology Interview Questions and Answers will guide us now that Biotechnology is technology based on biology, agriculture, food science, and medicine. Modern use of the term refers to genetic engineering as well as cell- and tissue culture technologies. So learn more about Biotechnology with the help of this Interview Questions with Answers guide”
160 Biotechnology Questions And Answers
142⟩ Name the major types of interferons?
1) Interferon a
2) Interferon ß
3) Interferon ?
143⟩ What is immunopurification?
Purifying antigens present in small quantities as a mixture by interacting an antibody to an antigen.
144⟩ How are the polyclonal antibodies produced?
They are produced by different plasma cell clones.
145⟩ What is the natural toxin found in the endosperm of castor?
The toxin found is Ricin.
146⟩ How Interferon a is produced?
It is produced by leukocytes or WBCs.
147⟩ What is exotoxin?
Toxin produced by a microorganism, which is released into surrounding fluid, is called exotoxin.
148⟩ What are immunoglobulin folds?
Immunoglobulin domains are folded into compact structures, which are called as immunoglobulin folds.
149⟩ What are altered self-cells?
The cytotoxic T lymphocytes which kill foreign antigens complexes with MHC I molecules are called altered self-cells.
150⟩ What is naïve B cell?
Mature B cell is called naïve B cell.
151⟩ How Interferon ß is produced?
It is produced by fibroblasts.
152⟩ What are endogenous antigens?
Antigens, which are produced within the host cell, are called endogenous antigens.
153⟩ What is interferon induced antiviral state?
Interferon reacting with interferon receptors of a cell, after which the cell enters in a state called interferon, induced antiviral state.
154⟩ What is clonal selection?
Proliferation of B cells in response to interaction with an antigen is called clonal selection.
155⟩ What is the function CD4 antigen?
It acts as a co receptor for MHC class II restricted T cell activation; receptor for HIV.
156⟩ What is a thymocyte?
It is a developing T cell, which is present in the thymus.
157⟩ What is secreted immunoglobulin?
It is a form of antibody, which is secreted by cells of B lineage.
158⟩ What is clonal energy?
It is a state, in which the antigen cannot activate the cells.
159⟩ What is an alveolar macrophage?
Macrophage, which is found in alveolus of the lung, is alveolar macrophage.
160⟩ What is the self-antigen for insulin dependent diabetes mellitus?
Pancreatic beta cells
