For B.Tech in Biotechnology, candidates having Physics and Biology/Biotechnology at 10+2 level can be admitted directly through merit of marks obtained in 10+2 examination.(50% seats are reserved under this category)
For other branches of B.Tech, very limited seats are offered on the merit of 10+2 marks under NRI category.
For detail, please visit : http://www.jiit.ac.in/admission-procedures