Hey.

Yes, Patna is one of the cities in Bihar which will be a centre for the entrance exam for admission in five year integrated law course- BA LLB in Jamia Milia Islamia University. You can use the link below to check all the cities which will be centre for the JMI BA LLB entrance exam.

https://law.careers360.com/articles/jmi-ba-llb-exam-centres/amp

Best of luck!