Hello there,
Biotechnology is a growing field and it has gained much importance during this COVID-19 pandemic situation. You can expect good scope and decent salary in this field. After your MSc in Biotechnology, you can get good jobs. Analysing the previous year data, these are some of the jobs and salary:
Junior production manager- Rs 2lakh to 5lakh per annum
Research assistant- Rs. 3lakh to 6lakh per annum
Food and drug inspector- Rs. 3lakh to 10lakh per annum
You can go for it though doing a B.tech and M.tech degree in Biotechnology would gain you better salary.
Hope this information helps you.
Good luck!!