Master of Science II (Genetics) Examination:
Oct Nov 2016 Semester III (New CBCS)
SLR No. Day
Date Time Subject Name Paper
No. Seat No.
SLR
SQ-461
Monday
21/11/2016
02:30 PM
to
05:00 PM
Analytical Instruments
Techniques
C
XI
Instructions: Section I is Compulsory.
Attempt any four Questions from Section II.
Answers of section I section II should be written in same
answer booklet.
Figures to the Right indicates full marks.
Draw labelled Diagrams wherever necessary.
Total Marks: 70
Section- I
Q.1 Rewrite the following sentences by choosing correct alternatives. 08
Distance between front surface of the lens and surface of the specimen is
known as
Resolving distance Focal length
Focal point Working distance
A biologically insignificant radioactive isotope is
15N 32P
15O 35S
Ratio of determines the stability of isotope in nature.
Electron to Neutron Neutron to proton
Electron to Proton Proton to Neutron
Usually in paper chromatography stationary phase is
Water Base
Acid Alcohol
spectrum of a substance is a fingerprint for its identification.
UV VISIBLE
AAS IR
is present at the upper end of the body tube.
Mechanical stage Eyepiece
Earpiece Fine adjustment knob
When negatron emission takes place N/Z ratio
Oscillates Decreases
Increases Remains same
Page 1 of 2
Define the following: 07
Convex lens
Isotope
Electrophoresis
Isocratic elusion
Lambert's law
Eyepiece
Curie
Section II
Answer Any four of the following:
Q.2 Define microscopy and give details of florescence microscope. 14
Q.3 Discuss in detail interaction of radioactivity with matter. 14
Q.4 Describe in detail visible spectroscopy. 14
Q.5 Answer any two of the following: 14
Discuss factors affecting electrophoretic mobility.
Explain starch gel electrophoresis
Write a note on ionization chamber.
Q.6 Answer any two of the following: 14
Discuss general column chromatographic technique.
Explain applications of Colorimetry.
Describe thin layer chromatography.