Dear Aspirant,

You need mathematics to be eligible for pursuing BTech in Biotechnology course. So if you want to study PCB then in optional subject you should choose mathematics for pursuing this course. To get more detailed information on BTech in Biotechnology you can refer to the link mentioned below.
https://www.google.com/amp/s/www.careers360.com/courses/b-tech-in-biotechnology/amp

Hope this Helps!
Best Wishes

hi...

yes... PCB student can get an admission in b.tech biotechnology without maths.