Download PTU B-Tech Bio Technology 2020 Dec 4th Sem 55086 Immunology And Immunotechnology I Question Paper

Download PTU (I.K.Gujral Punjab Technical University (IKGPTU)) B-Tech (Bachelor of Technology) BT-Bio Technology 2020 December 4th Sem 55086 Immunology And Immunotechnology I Previous Question Paper

Roll No.
Total No. of Pages : 02
Total No. of Questions : 18
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
INST RUCT ION TO CANDIDAT ES :
1 .
SECT ION-A is COMPULSORY cons is ting of TEN questions carrying TWO marks
each.
2 .
SECT ION-B c ontains F IVE questions c arrying FIVE marks eac h and s tud ents
have to atte mpt any FOUR q ues tions.
3 .
SECT ION-C contains THREE questions carrying T EN marks e ach and s tudents
have to atte mpt any T WO questio ns.
SECTION-A
Write briefly :
1.
Difference between antigen and immunogen.
2.
Double immunodiffusion
3.
Structure of T cell receptor
4.
Allotypic and Isotypic determinants
5.
DNA Vaccine
6.
Neutrophils
7.
Transcytosis
8.
Organization of MHC locus in human
9.
Chimeric antibodies
10. Thymus
1 | M-55086
( S 2 ) - 7 5 0

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SECTION-B
11. Differentiate between positive and negative selection of T cells development.
12. Illustrate the affinity maturation and somatic hyper-mutation.
13. Diagrammatically explain the phagocytosis mechanism of Macrophages.
14. Outline the theory and application of western blotting.
15. Explain any two subunit vaccine.
SECTION-C
16. How does T and B cell activation take place?
17. Describe the classical and MBL pathway of complement system.
18. Explain the different steps of ELISA. Differentiate between competitive and indirect
ELISA.
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.
2 | M-55086
( S 2 ) - 7 5 0

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