Hello Darpa,

Msc biotechnology is 2 year postgraduation course. Admission to this course is based on the candidate’s performance in the Joint Admission Test for M.Sc. (JAM) conducted across 52 centers in the country, usually in the month of May. Centralized admission to the IITs is made on the basis of the rank obtained in the Joint Admission Test and the choices entered by the candidates. 

Here is name of some entrance exam which conducted for admission to this course :

JNU CEEB, IIT JAM, GATE, Central Universities, Manipal University Online Entrance Test.

Hope this will help you. All the best.