Is BS from IISER equivalent to a normal degree in basic sciences from any other institute? If not, how it is different from usual BSc?
BS is which course in IISC? Are you asking for 4 years Bsc program?
If yes then you can get the details below:
BS
admission
process
IISC is a reputed institute and is research based so only if you have interest in it then only choose this college.
Rest not all other colleges are good to take admission in.
But if you get into top ones you may prefer that.
Good luck.