Can I get admission in B.Tech biotechnology at GBU with PCB without math?

For being eligible to get admission in this course, you should have either bio/biotechnology in your class 12th. Maths is not required. But, when you will study biotechnology you will use mathematics for various calculations, not hard core but simple to moderate one like algebra equations, volume et

For biotechnology, you should have at least biology or biotechnology as a subject in your 10+2. Rest, I would advice to once confirm for better assurance. If you have any of the subjects, then in my view you are surely eligible for admission.