Roll No. Total No. of Pages : 02
Total No. of Questions : 18
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B.Tech. (BT) (2012 to 2017) (Sem.-4)
IMMUNOLOGY AND IMMUNOTECHNOLOGY-I
Subject Code : BTBT-403
M.Code : 55086
Time : 3 Hrs. Max. Marks : 60
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INSTRUCTION TO CANDIDATES :
- SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
- SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
- SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.
SECTION-A
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Write briefly :
- Difference between antigen and immunogen.
- Double immunodiffusion
- Structure of T cell receptor
- Allotypic and Isotypic determinants
- DNA Vaccine
- Neutrophils
- Transcytosis
- Organization of MHC locus in human
- Chimeric antibodies
- Thymus
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SECTION-B
- Differentiate between positive and negative selection of T cells development.
- Illustrate the affinity maturation and somatic hyper-mutation.
- Diagrammatically explain the phagocytosis mechanism of Macrophages.
- Outline the theory and application of western blotting.
- Explain any two subunit vaccine.
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SECTION-C
- How does T and B cell activation take place?
- Describe the classical and MBL pathway of complement system.
- Explain the different steps of ELISA. Differentiate between competitive and indirect ELISA.
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NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.
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This download link is referred from the post: PTU B.Tech Question Papers 2020 December (All Branches)