hi,

see micro biology sanitation and environment microbiology is the important topics of microbiology. also there is many more topics or sub disciplines  included in bsc in microbiology syllabus like bacteriology, environmental microbiology, evolutionary microbiology etc. some top most colleges in india offering this course is:

Fergusson college ,pune.

Madras Christian college ,chennai.

Gargi college,Delhi.

The Oxford college of science , Bangalore.

Kristu jAyanti college of Management and technology , Bangalore.

Ethiraj college for women , Chennai.

KCCACS , Mumbai.