An Alumni Guest Lecture and practical demonstration on “DNA Isolation and Gel Electrophoresis” was organized for the students, featuring Miss Mirudhula, an alumna of the Department of Biotechnology, as the guest speaker. She introduced the students to the basic principles and importance of DNA isolation and gel electrophoresis in biotechnology and molecular biology. The session included a detailed explanation of the steps involved in isolating DNA from biological samples, followed by an overview of agarose gel preparation, sample loading, electrophoresis, and visualization of DNA bands. The interactive session provided students with practical knowledge and enhanced their understanding of commonly used molecular biology techniques.