M.Sc. (Semester III) (CBCS) Examination Oct/Nov-2017
Nano-Technology
APPLICATION OF NANOTECHNOLOGY IN EVERYDAY LIFE
Day Date: Saturday, 18-11-2017 Max. Marks: 70
Time: 02.30 PM to 05.00 PM
Instructions: Part-I, question 1 is compulsory.
Attempt any four questions from Part II
Figures to the right indicate full marks.
Answers to the Part I and Part II are to be written in same answer booklet
only.
Part I
Q.1 Rewrite the sentence after choosing correct answer from the given
alternatives:
07
Microencapsulation technology involves of the cells.
Immobilization Diagnostics
Emission absorbance Globalization
A biosensor typically consists of a
Bio-recognition site Surface- to volume ration
Ratio Size dependent
Waxes are a diverse class of
Properties Gasses
Nanomaterials Organic compound
DNA biosensors can theoretically be used for
Intermolecular bonds Medical diagnostics
Emission absorbance External
Clay nanocomposites are being used to provide an impermeable barrier
to
Properties Gasses
Nanomaterials Color
Zinc oxide oxide NPs can be incorporated into plastic packaging to
block
X-Rays Sun rays
UV rays Size dependent
A vegetable oil is a extracted from a plant.
Triglyceride Analyte
Biogas Impact
Q.1 Definitions: 07
Biosensor
Oil
Fat
Wax
Indicators
Nanofiber
Page 2 of 2
Drug Delivery
SLR-MU-715
Part II
Answer any four of the following
Q.2 What is food matrices? Explain its advantages application in nanotechnology. 14
Q.3 Explain food packaging in nanotechnology. 14
Q.4 Explain the nano fertilizer products in nanotechnology. 14
Q.5 Briefly explain the antioxidant products in nanotechnology 14
Q.6 Answer any two from the following 14
Application of Humectant
Describe protein fibril
Describe Silicone
Q.7 Write short notes on (any two) 14
Oily materials
Humectants
Polyolefin composite