M.Sc Biotechnology

You will need to check the requirements of the college you wish to join. I think if you are planning to join midway, it may lead to a year loss due to change in university. However, the selection criteria of the institutes is based on certain entrance exams or on merit basis.

Please refer to the link provided below for top colleges which offer distance courses in M.Sc biotechnology. Download their brochure if you need further details regarding admissions, eligibility criteria, placement records, fee structures etc.
https://www.shiksha.com/science/colleges/distance-correspondence-m-sc-colleges-india

Central universities prescribe elaborated CUCET syllabus each year. Candidates are recommended to go through CUCET syllabus for their particular course thoroughly in order to prepare well for the entrance exam.
CUCET 2018 syllabus for Integrated M.Tech, B.Tech, Integrated B.Sc B.Ed, Integrated B.Sc B.Ed (Mathematics), Integrated Science B.Sc M.Sc, Integrated M.Sc, and B.Sc programmes are mentioned at the link provided below:
https://www.shiksha.com/science/exams/cucet/syllabus

Most of the research based companies liked POCT Services, etc. have visited the camps for our biotechnology students. Please visit our campus to get more details.

Yes, you can do it by given entrance exams: IIT JAM, JNU, CBEE, and any others universities like BHU, JNU, DU, HYU, etc.