Hello Disha!

The candidates who are in their final year of BSc can appear for IIT JAM exam. Your choice of subjects in your degree makes you fit for MSc biotechnology, so you should definitely give the exam.(for biotechnology in IITB and IITR)

If you qualify the IIT JAM exam, you can apply for provisional admission only if all parts of your final examination will be completed by the date of registration of the IIT JAM Admitting Institute, and you must submit the proof of passing qualifying degree by a stipulated date.

Check the important details about the upcoming IIT JAM examination:-

https://www.google.com/amp/s/university.careers360.com/articles/jam/amp

So far, the application fill up for 2021 has started!

Hope this helps:)