Hi there,

No there is no need to have mathematics  as an additional subject in your class 12th for pursuing Bsc focused in Biotechnology  course. See, there is no need to have mathematics but the candidates must have physics, biology and chemistry as main subjects in class 12th for pursuing this course.

Also, the candidate must have scored a minimum of 50% marks in their class 12th for getting admisison into a college for bsc biotechnology course.

Refer to this article for more detailed information  regarding course and other things: https://www.careers360.com/courses/bsc-in-biotechnology

Hope this information will help you.  Revert incase of any query.

Thank you !!!