Hello,
.
There are many courses you can choose after BSC biotechnology,
MBA
.
MSC in herbal science
MSC in biochemistry
MSC in microbiology
MSC in environmental science etc
.
Biomedical engineering
Medical biotechnology
Life Science.
.
You can also persue PG diploma courses like,

• Radiological
• X.ray
• Sonography etc.,

Hi,
After BSc in Biotechnology you can go for MSc or other post grad course and then PhD, for MSc in India you can give various exams like:

• JNU CEEB- Itisa Combined Biotechnology Entrance Examinationby Jawaharlal Nehru University for admission to M.Sc Biotechnology Programme offered by various participating Universities.
• IIT JAM- is an entrance exam to various courses like M.Sc, M.Sc-PhD, M.Sc-M.Tech, Joint M.Sc-PhD,etc for addmission in various IITs & IISc
• TIFR GS- national level entrance exam for biology for addmission in Tata Institute of Fundamental Research for Graduate School Admissions, Mumbai.
• AIIMS MSc Biotechnology Entrance Exam- it is for admissions in M.Sc. Biotechnology, Biochemistry and Biophysics Reproductive Biology and Clinical Embryology and Nuclear Medicine Technology Courses
• ICAR AIEEA PG- By clearing this entrance you can get admitted to courses like Animal Biotechnology Plant Biotech & Molecular Biology/ Biotech , Animal Biochemistry, Dairy Microbiology