hey,

i guess you are asking about best course for biology student after 12th

1. MBBS

2. Bachelor of ayurveda medicine and surgery

3 bachelor of homeopathic medicine and surgery

4. Bachelor of unani medicine and surgery

5. BDS

6. bachelor of veterinary science and animal husbandry (B.VSc AH)

7. bachelor of naturopathy and yogic science (BNYS)

8. bachelor of physiotherapy

9. B.Sc nursing

10. bachelor of pharmacy

all the best!

Hello dear,

There are so many options you can opt with pcb as aa your stream.
You can go for these various career options-
Doctor
Dentist (bds)
Molecular biology or any other bsc courses
Pharmacist
Physiotherapist(bpt)
Psychiatrist
Veterinarian
Nurse (also, can opt for military nursing)
Homeopathy
Paramedical and allied health medicines
Forensic scientist
And lot many other career options

You should go in the field you are interested in and can dedicate your full conscience into it.

Thanks,and all the best