PLEASE MATCH YOUR ASSIGNMENT QUESTIONS ACCORDING TO YOUR SESSION
IGNOU MBCE-15 (July 2025 – December 2026) Assignment Questions
PART-(A)
1 What is Hematopoiesis? Explain the hematopoietic system of bone marrow.
2 Describe anatomical and physiological barriersdefensive mechanisms in innate immunity.
3 a) What are the characteristics of a good immunogen?
b) Draw a schematic diagram of antibody structure and explain its general features.
4 (a) Explain the process of B-Cell development.
(b) Describe the process of selection in the maturation of a functional Tlymphocyte.
5 Discuss the general organization and inheritance of MHC.
PART-(B)
1 Discuss the production of monoclonal antibodies.
2 Write a note on the following:
(a)Immunodiagnostics.
(b) Precipitation Reactions.
3 Describe immunohistochemistry and mention its applications.
4(a) Briefly describe emerging infectious diseases.
(b) Explain immune complex–mediated (Type III) hypersensitivity
5 (a) Write a note on plasma therapy.
(b) Explain DNA and RNA vaccines. How do they differ from each other?




