Hi Ananth,

The Eligibility criteria for pursuing B.Sc course is 10+2 or equivalent passed from recognized board. Some universities or colleges consider polytechnic Diploma after 10th equivalent to 10+2 board while some universities don't. So, it varies from university to university, some universities may grant you admission while some may ask your for 10+2 exams from a recognised board.

Refer here for more info - https://www.careers360.com/courses/b-sc-bachelor-of-science

Feel free to ask doubts in the Comment Section.

I hope this information helps you.

Good Luck!