Roll No. | [ L[ ]] | [ [ ] Total No. of Pages : 02
Total No. of Questions : 18
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B.Tech. (BT) (2012 to 2017) (Sem.-5)
IMMUNOLOGY & IMMUNOTECHNOLOGY-II
Subject Code : BTBT-502
M.Code : 70503
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 :
- Serum Sickness
- Thymus independent B cell activation
- Clonal Anergy
- Receptor editing
- Perforin
- Systemic Anaphylaxis
- Tumor specific antigen
- Immunologically privileged sites
- Interferons
- SCID
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SECTION-B
- Describe the role of different interferons in controlling viral infection.
- Describe the autoimmune responses that take place in insulin dependent diabetes mellitus.
- Justify with experiments that allograft rejection display specificity and memory response.
- How tumor is evaded from immune system?
- Diagrammatically, describe the different steps of leukocyte migration?
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SECTION-C
- How does B cells activation take place? Describe the role of T helper cells in activating adaptive immunity.
- Discuss the sensitization and effectors phase of delayed type hypersensitive (DTH) response. How mycobacteria infection leads to delayed type hypersensitive (DTH) response?
- How does T cell development and activation take place? Write the role of different types of cell in immune system.
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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)