The general eligibility criteria for MSc Biotechnology is:

• The candidate must hold a B.Sc degree in Biotechnology/ Biology/ food science/ Microbiology/Nursing or B. Pharma/ BPT/BMIT.
• Minimum percentage in qualifying examination should be 55%

So after doing BSc in Operation Theatre technology you can pursue MSc Biotechnology.

To know more about Biotechnology visit the link below:

https://www.careers360.com/courses/biotechnology-course

I hope my answer helps. All the very best for your future endeavors!