Roll No. [T TTTTTT] [ ] Total No. of Pages : 02
Total No. of Questions : 09
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B.Sc.(BT) (2014 to 2017) (Sem.-4)
IMMUNOLOGY-II
Subject Code : BSBT-202
M.Code : 47047
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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- Define:
- Autoimmunity
- Immunosuppression
- Immunization
- Subunit vaccine
- Graft rejection
- Hypersensitivity
- MHC
- Primary immune response
- Clonal selection
- Interferons
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SECTION-B
- Discuss the mechanism of active immunization.
- Discuss the factors responsible for autoimmunity.
- What are the factors affecting infection?
- Discuss how B cells act as antigen presenters.
- Discuss how live vaccines act against disease.
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SECTION-C
- Discuss the immune response mechanism.
- Discuss different types of infections.
- Discuss role of MHC I antigen processing.
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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.Sc (Biotechnology) 2020 March Previous Question Papers