Hello Rishal.

IISC doesn't organise any exclusive entrance exam for the candidates. However, it does have some aptitude tests for PG courses.

In UG, PG, and PHD courses, the admission is through JEE Mains, JEE Advanced, NEET, CEED, JAM and KVPY and other exams only.

Hope this helps!

IISC is a premier institute in India. IISc stands for Indian Institute of Science. It is a one big institutes which incubates many departments under it. IISc does not have seprately colleges within itself. It has departments.

IISc offers PG and UG

There is no B. tech in IISc

Under UG you can study B. Sc ( research ) in

1. Biology

2. Chemistry

3. Earth and Environmental studies

4. Materials

5. Mathematics

6. Physics

Eligibility: 12 std

Qualifing exam : KVPY, IIT JEE, NEET

Now lets talk about PG programmes 

1. Mtech; Mtech ( Research ); Mdes; MMgt

Eligibility: B. Tech , B.E, B. Arch

Qualifying exam: GATE; JEST; CEED; CAT; GMAT

IISc offers M. Tech in all Engineering Programmes.

2. Intergrated PhD