Total No. of Questions 12] [Total No. of Pages 02
M.Sc. Previous DEGREE EXAMINATION, MAY 2017
First Year
MICROBIOLOGY
Microbiological Methods
Time 3 Hours Maximum Marks: 70
SECTION A
Answer any FIVE questions from the following × 6 30)
Q1) Principle and applications of SEM.
Q2) Composition of media.
Q3) Baiting technique.
Q4) Serial dilution.
Q5) Pock method.
Q6) TLC.
Q7) Isoelectric focussing.
Q8) GM counter.
SECTION B
× 10 40)
Q9) Describe the principle, methodology and applications of Fluorescent
Microscopy.
OR
Describe the methods of staining of BacteriaQ10)
Write an account on the methods of anerobic culturing
OR
Describe the methods of isolation of Bacteria.
Q11)a) Describe the techniques of Centrifugation.
OR
Describe the principle, methodology and applications of GLC.
Q12) Write an account on radioactive substances used in biology.
OR
Describe the principle, methodology and applications of UV-VIS
spectrophotometry.
.