Which are the entrance exams available for PCB and PCM students?

Entrance exams available for PCM students- JEE Main JEE Advanced CUET (UG) for B.Sc/B.A/B.Com State Universities exams State Engineering Colleges exam like UPTU, WBJEE etc. NDA Entrance exams available for PCB students- NEET (For MBBS BDS BHMS BUMS B.A. MS etc. ). CUET (UG) for B.Sc/B.A/B.Com State

It Seems you have posted half question anyways. If you want to pursue for the B Tech the entrance exam can be JEE Mains and also there are lot of other entrance exams. If you want to do something in Biology side the main exam was of NEET with other lot of exams according to your field selection.