Forensic Science

Galgotias University offers experienced faculties and a good course curriculum for forensic. I think you should go for it.

There are over 18 M.Sc in Forensic Science colleges in India offering 20 Courses. Please refer to the link provided below for a detailed list of these colleges. You should be able to navigate to the best colleges on the list using the filters on the webpage.
Regards.
https://www.shiksha.com/science/colleges/m-sc-forensic-science-colleges-india

B.Sc in Forensic Sciences:
Admission Process:
Admission to the course is based on the candidates performance at the 10+2 level. Institutes offering the course admit students based on whether they meet the minimum, set cut- off scores at the 10+2 level. A few institutes however, shortlist students based on their performance in an additional entrance test conducted at their own level. Top B.Sc entrance exams in India are mentioned at the link provided below:
https://www.shiksha.com/science/articles/top-bsc-msc-entrance-exams-in-india-blogId-13484

These are best colleges in Kerala to study forensic Science:-
Rajiv Gandhi Centre for Biotechnology
Thiruvananthapuram, Kerala
Amrita School of Medicine, Coimbatore
Kochi, Kerala
Government Medical College
Thiruvananthapuram, Kerala
Government Medical College, Kozhikode
Calicut, Kerala
T. D. Medical College

Yes, you can definitely join post graduation in forensic science if you have completed post graduation in biotechnology with good percentage. Best of luck for your future and if any query feel free to ask.

Please check for your eligibility to apply for an UG course in forensic science from the criteria mentioned below:
Eligibility for UG Forensic Sciences:
The basic criterion of eligibility needed to be met for admission to the course is a Higher Secondary (10+2) or equivalent qualification from a recognized educational Board, with Physics, Chemistry and Biology and/ or Math as main subjects and a minimum aggregate score of 55%.
However, a few private universities in India conduct their own entrance tests for evaluating and admitting students to the course.
Regards.

The best government colleges in India offering B.Sc in forensic science are:
Institute of Forensic Science, Nagpur-Maharashtra
Lok Nayak Jayaprakash Narayan National Institute of Criminology & Forensic Science, Delhi

No, you have to register for the course you want to take admission in.