hey,

there are many stream in B.Sc for students belonging to biology background , but i would suggest you to choose as per your interest

1. B.Sc biology

2. B.Sc microbiology

3. B.Sc agricultural and dairy science

4. B.Sc nursing

5. B.Sc physiotherapy

6. B.Sc occupational therapy

7. B.Sc botany

8. B.Sc optometry

9. B.Sc zoology

10. B.Sc immunology

hope this helps!