The Indian Institute of Science in Bangalore is the country's finest college for research was founded in 1909 and has an NIRF Overall Ranking of 2 (2020).

This institute offers four-year B.Sc. programmes in the following fields: Biology, Chemistry, Physics, Material Mathematics and Earth &Environmental Science.

And yes you can go into IISC through JEE Mains

Previous year cutoff Ranks are as follows (through JEE)

General: 220

EWS: 4000- 10,000

OBC: 7,500- 12,000

SC : 10,000- 15,000

ST: 40,000- 50,000