Hey,

You are surely eligible for the IIT JAM exam in 2023. The reason being is that there is no as such compulsion for candidates to appear for the exam in the last year of their graduation or just after completing their graduation. Many students undergo drop for better preparation for this exam. So, you can definitely go for preparing and acing this exam.

Also, for the Biotechnology stream, candidates from any branch/subject are eligible for the program. However, candidates need to have Biology compulsory at the class 12 level.

Know more about it over here: https://university.careers360.com/articles/jam-eligibility-criteria