Roll No. Total No. of Pages : 02
Total No. of Questions : 18
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B.Tech. (BT) (2018 Batch) (Sem.-4)
IMMUNOLOGY & IMMUNOTECHNOLOGY
Subject Code : BTBT-402-18
M.Code : 77587
Time : 3 Hrs. Max. Marks : 60
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INSTRUCTIONS 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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Answer briefly :
- Opsonization
- Phagosome and oxidative burst
- Molecular mimicry
- Structure and function of Class II MHC
- Tumor associated antigen
- Affinity maturation
- Myeloma cells and Bence jones protein
- Contact Dermatitis
- Clonal Anergy
- Passive Immunization
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SECTION-B
- How tumor escape from immune response?
- How HLA typing is carried out and why is it done before transplantation?
- Explain the missing self- hypothesis of NK cells.
- Explain the important steps of Radio-immunoassay.
- Describe the Hybridoma Technology.
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SECTION-C
- Describe the general mechanism of type I hypersensitive reaction or allergy. Write about systemic anaphylaxis.
- Describe the principle of flow cytometry. How flow cytometry can be used to count different leukocytes? Briefly discuss the immunofluorescence.
- Describe the role of different immune cells in control of tumor growth. Describe the two different ways of tumor evasion of the 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)