Hello sonail !!! Microbiology has lot of scope and is avast field.They can get jobs in many fields like Research and development laboratories of government and private hospitals,research organisations ,food,pharmacy,clinical research,pharmaceuticals, and chemical industries.After this, you can also join R&D department of any biotech company.You can also do specializations in the food,agriculture,clinical or chemical etc....based on your interests .If you have done specialization in food you can get jobs in food industries,breweries,and also in pathology lab.Hope the above information may helps you.All the best for your bright future!!