M.Sc. (Semester IV) (CBCS) Examination Oct/Nov-2017
Biotechnology
MEDICAL BIOTECHNOLOGY AND BIO NANOTECHNOLOGY
Day Date: Friday, 24-11-2017 Max. Marks: 70
Time: 02.30 PM to 05.00 PM
Instructions: Section-I compulsory.
Answer any four question from section-II
Section I
Q.1 Multiple Choice Questions:- 07
Arabinose is a test-tube test used for
Enterococci Salmonella
G-bacteria Neisseriae
2 Choose the incorrect statement about Endo agar.
Only some bacteria can grow on it selectively
Can be used to differentiate lactose fermentation
Is similar to McConkey medium
Combines selective and diagnostic properties
3 Choose the correct statement about Antigen detection
It is an indirect method
Negative result means presence of microbe in the patient's body
It is carried out in the laboratory using antibodies of animal origin
Uses a sample of patients saliva
4 The third phase of the PCR reaction involves
Detection of amplification product
Amplification of DNA
Breakdown of DNA
Obtaining isolated DNA
5 The prefix "nano" comes from a
French word meaning billion
Greek word meaning dwarf
Spanish word meaning particle
Latin word meaning invisible
6 What is the general name for the class of structures made of rolled
up carbon lattices?
Nanorods Nanotubes
Nanosheets Fullerrods
7 What is the term used in the field of nantechnology to describe an as
yet theoretical device the "will be able to bond atoms together in
virtually any stable pattern?"
Stacker Replicator
Assembler Constructor
Page 2 of 2
SLR-ME-122
Define the following 07
Normal flora
Coagulase A
Biochemical test
Biosensor
Penicillin
Gene therapy
Nanotechnology
Section II
Q.2 Briefly explains epidemiology study and pathogenesis of HIV infection. 14
Q.3 Describe the vaccination for prevention of diseases. 14
Q.4 Define the interferon and discuss the induction of interferon and types of
inducers.
14
Q.5 Answer any Two of the following 14
Drug delivery
Hydrothermal method
Salmonella typhi
Q.6 Write any Two of the following 14
Diagnosis of parasitic
Antiviral agents
Physical method for synthesis of nanoparticles.