Hello Aspirant!

The online applications for UPES (University of Petroleum and Energy Studies) and IISc(Indian Institute of Sciences) are available currently.
They have a number of biology oriented courses like B.Sc in Food, Nutrition & Dietetics, B.Sc. in Microbiology, BS (=B.Sc.) (Research) in Biology etc. You can check their official websites to register yourself and apply for the course you want to join.

For UPES: https://www.upes.ac.in/bsc-admission

For IISC: https://ug.iisc.ac.in/

Hope this answer helps you.