• Calicut University
• Guru Nanak Dev University, Amritsar
• Parul University, Vadodara
• The Oxford college of science, Bangalore
• Loyola, Hyderabad
• Indian academy, Bangalore
• Khristu jayanti college, Bangalore

Hello there,
According to previous year's ranking
TJGI, bangalore
AIMS, bangalore
Institute of enetic engineering, Kolkata
Parul University, Vadodara

are at the top

Also, Some top colleges for B. Sc in Genetics in India which have maintained it's prestige from years:
1. All india institute of medical sciences, New delhi
2.Kasturba Medical college, Manipal
3. Maulana Azad Medical College, New delhi

for more information please click on the following link:
https://medicine.careers360.com/colleges/list-of-genetics-colleges-in-india

Hope it helps!
Thank you!