Applicants want to pursue PhD Biotechnology course have to appear in one of the following entrance exam :

JIPMER Entrance exam
AIIMS - Ph.D. Entrance Examination
DBT- Biotechnology Entrance Test for PhD admission
Graduate Aptitude Test in Engineering (GATE)
Jawaharlal Nehru University PhD Entrance exam
National Institute of Pharmaceutical Education & Research (NIPER) Entrance Exam

PhD Biotechnology colleges in India :
Venkateshwara College
University Of Pune, Bioinformatics Centre
University of Mysore
University of Mumbai
University of Madras
University of Kerala
University of Delhi
University of Calicut
University of Agricultural Sciences
Swami shradhanand College
Sri Ramachandra Medical College & Research Institute (Deemed University)
Shivaji College
Serum Institute of India
Ram Lal Anand Colleg
Rai University
Osmania University
National Institute of Virology
National Institute of Pharmaceutical Education & Research (NIPER)
National AIDS Research Institute
MS University of Baroda, Vadodara Gujarat
Manipal Academy of Higher Education
Kurukshetra University
Karnataka University
Kakatiya University
Jawaharlal Nehru University
Jawaharlal Nehru Technological University
Jamia Hamdard University
Jadavpur University
Ishan College of Technical Education
Institute of Public Health & Hygiene
Institute of Home Economics
Institute of Bioinformatics and Applied Biotechnology
Indian Institute of Technology Madras (IITM)
Indian Institute of Technology Guwahati
Indian Institute of Technology Delhi
Indian Institute of Technology (IIT), Powai, Mumbai
Indian Institute of Technology (IIT), Delhi
Indian Institute of Technology (IIT), Chennai
Indian Institute of Science
Himachal Pradesh University, Summer Hill, Shimla
Guwahati University
Guru Gobind Singh Indraprastha University
Gulbarga University
Gargi College
Faculty of Life Sciences and Environment, Goa University
East West College of Engineering & Management
Deshbandu College
Department Of Medical Genetics: Sanjay Gandhi Postgraduate Institute of Medical Sciences
Department Of Biological Sciences and Bio-Engineering, Indian Institute of Technology, Kanpur
Daulat Ram College
Cochin University of Science and Technology
Centre for Biotechnology, Anna University
Central University, Hyderabad
Central Research Institute, Kasauli
Center for Human Genetics
Cancer Research Institute
Biotech Consortium India Ltd
Bioinformatics Centre: School Of Biotechnology - Madurai Kamraj University
Bioinformatics Centre (D.I.C.): University Of Pune
Bharathiar University
Assam Agricultural University
Asia-Pacific Institute of Management
Anna University
Amity Institute of Biotechnology
All India Institute of Medical Sciences