1. INTRODUCTION TO MICROBIOLOGY 
2. HISTORY OF MICROBIOLOGY
3. GERM THEORY OF DISEASES 
4. BACTERIAL CELL STRUCTURE
5. CHEMOAUTOTROPHY 
6. PHOTOTROPHY .
7. BACTERIAL GENETICS 
8. GENETIC RECOMBINATION
9. GENETIC RECOMBINATION BY TRANSDUCTION IN SALMONELLA
10. SOIL MICROBIOLOGY
11. MICROBIAL TRANSFORMATIONS OF CARBON
12. NITROGEN CYCLE
13. PHOSPHORUS CYCLE
14. SULPHUR CYCLE
15. BIOLOGICAL NITROGEN FIXATION
16. BIOFERTILIZERS
17. PHOSPHOBACTERIA AND MYCORRHIZAE 
18. MICROBES IN HUMAN WELFARE 
19. BIO PESTICIDES
20. SILAGE PRODUCTION