To prepare for the Integrated PhD interview at JNCASR, focus on your academic fundamentals in chemical sciences and relevant research experience. Be ready to discuss your undergraduate coursework and any research projects, particularly those aligned with the center's areas of interest. A strong understanding of scientific principles, critical thinking, and problem-solving skills will be assessed. They typically admit a limited number of students each year, though the exact number varies. It’s best to contact the admissions office for specific figures.

For more details you can visit the link given below

https://www.careers360.com/university/jawaharlal-nehru-centre-for-advanced-scientific-research-bangalore