Dec. 2007, Dec. 2005, Dec. 2004, June 2004: NET-JRF (Life Science)
June 2007, June 2006, June 2005, Dec. 2003: NET-LS (Life Science)
2003: Graduate Aptitude Test in Engineering (GATE) in Life Science
June 2011: Certificate program (1 month) in “Hands on Industrial training in Advanced Biotechnology and Molecular Biology” from CloneGen Biotechnology Pvt. Ltd.