Dear Student,

You have to use Code 2 for neet 2021.

Because you can use Code 5 only if you have all the three subjects of physics, chemistry and biology in BSc. otherwise code 2.

As per Code 5 for NEET qualifying criteria 2021:

Anyone who has passed the first year of a bachelor's degree from a recognized university with Physics, Chemistry, Biology/Biotechnology inclusion of practical tests.

Best Wishes!