Hey,
Bachelor of Science is a three year undergraduate programme that can be studied in various courses like Biology,Physics,Chemistry and so on.
Here is the list of some of the best colleges offering this course:
1. Sri Venkateswara College,University of Delhi
2.Miranada House,University of Delhi(only for girls)
3. Hindu College,University of Delhi
4. Hansraj College,University of Delh
5. Ramjas College,University of Delhi
6.St.Stephen's College,University of Delhi
7.Kirorimal College,University of Delhi
8.Chandigarh University,Punjab
9.Loyola College,Chennai
10.Madras Christian College,Chennai
11.Christ University,Bangalore
12.Punjab University
13.Sandip University,Nasik
14.Stella Maris College,Chennai
15.Women's Christian College,Chennai
16.Deen Dyal Upadhyay College,University of Delhi
17.Mount Carmel College,Bangalore(For women)
18.Gargi College,University of Delhi(For women)
19.St.Xavier's College,Mumbai
20.University of Calcutta
Hope this helps you.
Good luck

Hello,

1. St Stephens College, Delhi University, New Delhi

2. Christ University, Bangalore

3. Miranda House, Delhi University

4. Sri Venkateswara College, Delhi University, New Delhi

5. Amity University, Mumbai

6. University of Delhi [DU], New Delhi

7.  Gargi College, New Delhi

8. Acharya Narendra Dev College, New Delhi

 

9. Singhania University, 

10. DAV College, Chandigarh

Thanku.