problem 1:

a) describe the composition and preparation of Bacteriological media.

b) describe the principle, methodology and applications of the TEM.

problem 2:

a) describe the techniques of isolation of Bacteria.

b) describe the methods of maintenance and preservation of the microbial cultures.

problem 3:

a) prepare an account on the isolation and purification of Viruses.

b) describe the different methods of Centrifugation.

problem 4:

a) Illustrate the principle, methodology and applications of the UV-VIS Spectrophotometery.

b) prepare an account on the Electrophoresis.

problem 5: In brief define the following terms:

a) Dark field microscopy.
b) Simple staining.
c) Glove box techniques.
d) MPN method.
e) TLC.
f) Pock method.
g) Autoradiography.
h) Mass Spectroscopy.