hey,

no bethune college , kolkata do not offer B.S.c in forensic science what they do offer is B.S.c chemistry hons,B.S.c botany hons, B.S.c economics hons,B.S.c mathematics hons, B.S.c physics hons, B.S.c zoology hons, B.S.c computer science hons, B.S.c psychology hons, B.S.c statistics hons.

you may need to look out other colleges offering B.S.c in forensic science

hope this helps!