Hello,

Top Microbiology colleges in Tamil Nadu are :

• Madras Christian College, Chennai
• Dr NGP Arts and Science College, Coimbatore
• Ethiraj College for Women, Chennai
• Sri Krishna Arts and Science College,  Coimbatore
• Sacred Heart College (Autonomous),  Tirupattur
• Hindustan College of Arts and Science, Chennai
• Bhaktavatsalam Memorial College for Women, Chennai
• KSR College of Arts and Science College,Namakkal
• Ponnaiyah Ramajayam Institute of Science and Technology University, East Campus,Thanjavur
• Mohamed Sathak College of Arts and Science,  Chennai
• Maharaja CoEducation College of Arts & Science,  Erode
• Mazharul Uloom College, Vellore
• Ayya Nadar Janaki Ammal College, Sivaganga

eligibility criteria;

• You must have passed class 12th in Science with 50% minimum aggregate.
• The lateral entry option is open in B.Sc for the candidates who have pursued 3-year Polytechnic diploma after 12th.
• Merit-based: Some colleges take admission on the basis of merit obtained in the qualifying exam
• While others have option for direct entry.

Hopefully this helps!!!