Thapar University 2006 B.Tech Biotechnology Virology & Immunology - Question Paper

Thapar Institute of Engineering & Technology
B.Tech Biotechnology (4th Year)
Final Term exam
BT013(Virology & Immunology)

Thapar Institute of Engineering and Technology End semester Examination B Tech. (4^th Year)

(BT-0131 Virology & Immunology

13.12.06 Time: 3hour

Max. Marks: 60

Course Instructor: Dr Abhijit Ganguli;    Attempt any five questions

Q 1. Define Autoimmunity. Give relevant examples to explain the phenomenon.    (6+6)

Q2. Describing briefly about antigens and antibodies, explain on their importance. Give examples where suitable.    (4+8)

Q3. State the essential features of Hypersensitivity. Using a schematic diagram show the routes through which allergens can enter the human body; state a simple test that you will use to identify that a drug is allergenic to your system.

(4+2+6)

Q4. Explain the safety levels which need to be adopted for a Virology laboratory. Name two recent viruses of great concern.

(8+4)

Q5. Give an account of ELISA. Justify its utility as a rapid a tool for detection of antigens.

(6+6)

Q6.Describe the structure of viruses. Explain the mechanism of phage infection. Name one bacteriophage.    (4+6+2)

Q7.Write short notes on: Transformation (b) Apoptosis (6+6)

Attachment: thapar-university-2006-b-tech-biotechnology-26068-1.pdf

Earning:   Approval pending.