Immunology In Biotechnology — Part 2 MCQs with Explanations

R and S only is the correct answer to “Which one of the combinations of the following statements is true about antibody structure? P. Limited proteolysis of rabbit IgG with the enzyme pepsin generates two antigen-binding regions (Fab) and an Fc fragment. Q. Limited proteolysis of rabbit IgG with the enzyme papain generates a single bivalent antigen-binding region F(ab') 2 and peptide fragments. R. The Fc fragment of IgG can self-associate and crystallize into a lattice. S. The F(ab')2 fragment of IgG is composed of both light and heavy chains.”. This question is standard in competitive examination syllabi for Immunology In Biotechnology.

Unresponsiveness to antigens is the correct answer to “Anergy refers to”. This question is standard in competitive examination syllabi for Immunology In Biotechnology.

α1 and β1 domains only is the correct answer to “The polymorphic domains for Class II MHC proteins are”. This question is standard in competitive examination syllabi for Immunology In Biotechnology.

Glycoproteins is the correct answer to “ABO blood group antigens in humans are differentiated from each other on the basis of”. This question is standard in competitive examination syllabi for Immunology In Biotechnology.

Immunoglobulins is the correct answer to “Members of the antibody protein family that have common structural features are collectively known as”. This question is standard in competitive examination syllabi for Immunology In Biotechnology.

Carbohydrate is the correct answer to “In ABO blood group system, antigenic determinants are”. This question is standard in competitive examination syllabi for Immunology In Biotechnology.

Agglutination is the correct answer to “Identification of blood groups involves”. This question is standard in competitive examination syllabi for Immunology In Biotechnology.

Staphylococcus aureus is the correct answer to “Protein A, which has strong affinity to Fc region of immunoglobulin, is extracted from”. This question is standard in competitive examination syllabi for Immunology In Biotechnology.

Lymph nodes is the correct answer to “Lymphocytes interact with foreign antigens in”. This question is standard in competitive examination syllabi for Immunology In Biotechnology.

Systemic acquired resistance is the correct answer to “Prior exposure of plants to pathogens is known to increase resistance to future pathogen attacks. This phenomenon is known as”. This question is standard in competitive examination syllabi for Immunology In Biotechnology.