Download PTU B.Tech 2020 March Biotechnology 5th Sem BTBT 502 Immunology & Immunotechnology?Ii Question Paper

Download PTU (I.K. Gujral Punjab Technical University Jalandhar (IKGPTU) ) BE/BTech Bio-Technology (Biotechnology Engineering) 2020 March 5th Sem BTBT 502 Immunology & Immunotechnology?Ii Previous Question Paper

1 | M-70503 (S2)-1039
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Tech.(BT) (2012 to 2017) (Sem.?5)
IMMUNOLOGY & IMMUNOTECHNOLOGY?II
Subject Code : BTBT-502
M.Code : 70503
Time : 3 Hrs. Max. Marks : 60
INSTRUCTION TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students
have to attempt any TWO questions.

SECTION-A
Q1) Write briefly :
a) Granzyme
b) Extravasation
c) Positive selection of T cells
d) Sequestered antigens
e) Primary immunodeficiency
f) Graft vs. host reactions
g) Serum sickness
h) Interleukins
i) Central tolerance
j) Tumor associated transplantation antigen

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1 | M-70503 (S2)-1039
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Tech.(BT) (2012 to 2017) (Sem.?5)
IMMUNOLOGY & IMMUNOTECHNOLOGY?II
Subject Code : BTBT-502
M.Code : 70503
Time : 3 Hrs. Max. Marks : 60
INSTRUCTION TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students
have to attempt any TWO questions.

SECTION-A
Q1) Write briefly :
a) Granzyme
b) Extravasation
c) Positive selection of T cells
d) Sequestered antigens
e) Primary immunodeficiency
f) Graft vs. host reactions
g) Serum sickness
h) Interleukins
i) Central tolerance
j) Tumor associated transplantation antigen

2 | M-70503 (S2)-1039
SECTION-B
Q2) Mention the different properties of cytokines.
Q3) How cytotoxic T cells kill the target cells?
Q4) How HLA typing is carried out?
Q5) Describe the autoimmune response generated in systemic lupus erythematosus.
Q6) How does B cell get activated?

SECTION-C
Q7) Write the classical pathway of complement system. Mention the function of complement
system.
Q8) Describe the type I and III hypersensitive reactions.
Q9) Explain in detail immune responses involved to control the bacterial infection with
examples.








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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