Hey aspirant

Entry requirement vary for different institution. For environmental studies admission you need to pass 10,12 with 50% minimum mark  and admission is based on merit. Usually there is no entrance exam but some test like IPUCET and all are conducted in some universities at ug level. Some popular colleges like Guru gobind singh Indraprastha university ,Banaras hindu university conduct entrance test at UG level. All other colleges admission is via merit.

Candidates who are applying to Bsc natural science, applied science, admission is through IME CUT entrance exam.