For admission to a government B.Sc. Biotechnology program after Class 12 (PCB), you may need to appear for:

1. CUET (Common University Entrance Test) – Required for admission to central universities like Delhi University, BHU, JNU, etc.

2. State Entrance Exams – Some state universities conduct their own entrance exams (e.g., WBJEE for West Bengal).

3. NEET (Not Required for B.Sc. Biotechnology) – NEET is only required for medical courses like MBBS, BDS, and some allied health sciences.