JAM

Please refer to the link provided below for a detailed list of colleges which accept IIT JAM 2018 scores/ranks for admission. You can select college (s) from this list where you would feel comfortable pursuing M.Sc. in chemistry. Regards. https://www.shiksha.com/science/articles/colleges-accepting-iit-jam-scores-ranks-for-admission-blogId-13971.

Colleges accepting IIT JAM 2018 scores/ranks for admission are mentioned at the link provided below. Candidates are informed of the total number of seats available for different M.Sc courses offered at all participating institutes. A total of 15 IITs, 16 NITs, and two Centrally Funded Technical Institutes (CFTIs) accept JAM scores for M.Sc admissions:
https://www.shiksha.com/science/articles/colleges-accepting-iit-jam-scores-ranks-for-admission-blogId-13971

Hello, Yes, you should have maths in your 12th class to appear in IIT JAM Biotechnology exam.
To appear in JAM Exam, you should also satisfy all the other eligibility conditions. The eligibility criteria is based on three factors:
1. Nationality
2. Age Limit
3. Educational Qualification
So, you should satisfy all these eligibility factors if you want to appear in IIT JAM Exam. Best of luck!