Immunology and Immunotechnology — DU B.Sc. (Prog.) Applied Life Sciences with Agrochemicals and Pest Management pertaining to Zoology Previous Year Question Papers

6. Write short notes any three. (i) Clonal Selection Theory (ii) Hybridoma Technology Science Agrochemical & pest Management, Theory (NEP-UGCF) (c) Draw well-labelled diagrams wherever necessary. 1. (a) Define the following (any four). 4x1=4 (iii) Agglutination (v) Passive immunity (b) Distinguish between (any three) 3×2=6 (i) Antigenicity and Immunogenicity (ii) Cytosolic and Endocytic pathway of antigen processing (iii) Cell-mediated and Humoral immunity (iv) Double Immunodiffusion assay and ELISA (c) Elaborate the abbreviations. 4×1/2=2 (iii) AIDS (d) Mention the contribution of the following scientists. 3×1=3 (i) Karl Landsteiner 2. What is innate immunity? Describe in detail the various types of anatomical barriers ? 15 3. (a) Elaborate the structure of an immunoglobulin› Briefly describe the function of various classes of immunoglobulins. 10 (b) Explain the principle and application of immunoelectrophoresis technique. 5 4. (a) Describe the factors influencing the immunogenicity of an antigen ? 10 (b) Explain the process of inflammation along with its four cardinal signs. 5 5. (a) Mention in detail the various types of hypersensitivity reactions ? 10 (b) Differentiate between linear and confirmation epitopes. Justify the statement that T cells are not capable of binding to conformational epitopes. 5