JAM 2023 is a Computer Based Test (CBT) to be conducted in SEVEN different subjects: Biotechnology (BT), Chemistry (CY), Economics (EN), Geology (GG), Mathematical Statistics (MS), Mathematics (MA), Physics (PH).

Fully objective type, with three types of questions: (i) Multiple Choice Questions (MCQ), (ii) Multiple Select Questions (MSQ), and (iii) Numerical Answer Type (NAT) questions.  

Candidates can appear for either ONE or TWO test papers.