Download PTU B.Sc-BT 2020 March 3rd Sem 47037 Immunology?I Question Paper

Download PTU (I.K. Gujral Punjab Technical University Jalandhar (IKGPTU) B.Sc. in Biotechnology 2020 March Previous Question Papers

1 | M-47037 (S2)-614
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Sc.(BT) (2014 to 2017) (Sem.?3)
IMMUNOLOGY?I
Subject Code : BSBT-205
M.Code : 47037
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
has to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students
has to attempt any TWO questions.

SECTION-A
1) Answer briefly :
a) Null cells
b) Polymorphs
c) Affinity
d) Na?ve cells
e) Complement pathway
f) Bursa of Fabricus
g) Innate Immune system
h) Spleen
i) CDR
j) Heavy Chain
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1 | M-47037 (S2)-614
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Sc.(BT) (2014 to 2017) (Sem.?3)
IMMUNOLOGY?I
Subject Code : BSBT-205
M.Code : 47037
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
has to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students
has to attempt any TWO questions.

SECTION-A
1) Answer briefly :
a) Null cells
b) Polymorphs
c) Affinity
d) Na?ve cells
e) Complement pathway
f) Bursa of Fabricus
g) Innate Immune system
h) Spleen
i) CDR
j) Heavy Chain
2 | M-47037 (S2)-614
SECTION-B
2. Elaborate on the features of the immune response.
3. Explain the process of B Cell Maturation.
4. Discuss lymphocyte trafficking.
5. How are antigens recognized by T cells?
6. Write a note on the heterogeneity of the lymphoid cells.

SECTION-C
7. Write a note on the molecular mechanism of generation of antibody.
8. Discuss the functions of the Antibody.
9. Explain the lymphatic system and its functions.







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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