Hello Dipali,
JAM entrance exam is conducted for admission to postgraduate courses offered by IITs and IISc Bangalore. And, if you are seeking admission in IIT kanpur, IIT Kanpur offers M.Sc programmes in Chemistry, Physics, Statistics, Mathematics.
You can go through the link below to check details-

 https://university.careers360.com/articles/jam-programmes

Integrated PhD in Biological Science is offered by IISc Bangalore.

Good luck!

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