Roll No. Total No. of Pages : 02
Total No. of Questions : 09
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B.Sc. (BT) (2018 Batch) (Sem.-3)
IMMUNOLOGY
Subject Code : BSBT-302-18
M.Code : 76609
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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- Write briefly :
- What weakens the immune system? What are the signs of weak immune system?
- Who is the father of immunology?
- Define specific and non-specific immunity.
- Describe the role of spleen in immune system.
- What is the difference between antibody affinity and avidity?
- What do you mean by complement fixation?
- What is HLA?
- What are cytokines?
- Define immunomodulation.
- What are Peyer’s patches?
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SECTION-B
- What are specific functions of MHC molecules?
- Describe the different components of immune system.
- What is complement system? Describe pathways of complement activation.
- Differentiate between T-dependent and T-independent antigens.
- Describe the contributions of different scientists in the development of immunology.
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SECTION-C
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- Describe the differentiation of T-cells. What are the different subsets of T-cells?
- What are the different lines of defense of body?
- Describe the mechanism of humoral immune response.
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
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