Hey Nikhil,

For +1 and +2, you will require to take Biology, Chemistry and Physics as your core subjects. These are required for eligibility for medical or non-medical fields.

All the very best for your future.

Work Hard!

Hi Nikhil , 

are you talking about Health and allied science professional by quoting HAS ? If thats so, it is important for you to have Biology, physics, and chemistry as background subjects in your +1. 

There are a lot of undergraduate degree courses and as well as certificate and diploma courses in health and allied science or paramedical science like. : 

-Bachelor of Physiotherapy

-Bachelor of Occupational therapy

-B.Sc in OTT ( Operation Theatre Technology)

-B.Sc in Dialysis Technology

-B.Sc in Medical Lab Technology (MLT)

-B.Sc in Xray Technology

-B.Sc in Radiography

-B.Sc in Medical Imaging Technology

-B.Sc in Medical Record Technology

-B.Sc in Ophthalmic Technology

-B.Sc in Audiology and Speech Therapy

-B.Sc in Optometry

-B.Sc in Anaesthesia Technology

hope this helped ! All the very best for your future ! :)