problem 1:
a) prepare an account on the discovery of antibiotics.
b) Give a comparative account of the Prokaryotic and Eukaryotic cell.
problem 2:
a) describe the general characters of Archaebacteria and Cyanobacteria.
b) Give an account on Bacillus and Rhizobium.
problem 3:
a) prepare an account on the Ultra structure and replication of the TMV.
b) describe the discovery and chemistry of Viruses.
problem 4:
a) Illustrate the structure and economic significance of Microalgae.
b) Give an account on the reproduction and importance of Protozoa.