After securing your B.Sc. in Biology, you can easily apply for an Integrated Ph.D. in IISc.

IISc offers a variety of Integrated Ph.D.s, spread across more or less all disciplines-Biological Sciences among them. These courses are suited to students who seek research and career academia.

Normally, to secure an Integrated Ph.D. program seat, you would need to have a commendable CGPA for your B.Sc. with good academic performance.

You may also have to qualify from the entrance tests and interviews by IISc in relation to some specific ones.

You could visit the website of IISc or contact their admissions office for more accurate and up-to-date information.

Link for admissions at IISc: https://iisc.ac.in/iisc-admission/ https://www.careers360.com/courses/msc-phd-dual-degree

You may find on this website detailed information on the eligibility criteria, the application process, and important dates.