Sir i have taken biology as my subject because i like to study it but what should i do now after 12th i dont no.plz help me ?

With biology as a subject you can consider following options:
*Paramedical (speech therapy/occupational therapy/audiologist/dietitian etc)
*biological sciences
*clinical research

You can read up on these careers (career scope, prospectus, careermap, remuneration, benefits etc) on