Hello,

It seems that you are asking for the colleges of BSC biotechnology in Tamil Nadu, here I'm listing some of the best colleges in Tamil Nadu for same:

1. PSG College of Arts and Science, Coimbatore

2. Stella Maris College , Chennai

3. Sri Krishna Arts and Science College, Coimbatore

4. Women's Christian College, Chennai

5. Bishop heber College, tiruchirappalli

6. Lady doak college, Madurai

7. Vivekananda College of Arts and Science, Tiruchengode

8. Nehru Arts and Science College, Coimbatore

9. Guru Nanak college, Chennai

10. The Madura college, Madurai

For more relevant information, you may visit here:
https://university.careers360.com/colleges/list-of-bsc-in-biotechnology-degree-colleges-in-tamil-nadu


Hope this helps, all the best.