Hey Vidhi,
Uttaranchal University gives admission to BSc courses on the based of merit only.
B.Sc. Biotechnology is a 3-year undergraduate degree course, the eligibility for the course is 50% marks (45% marks for reserved category) in 12th examinations with Physics, Chemistry and Biology or Mathematics or Biotechnology as compulsory subjects.
The admission is completely based on merit followed by an interview conducted by the university.
All the best!