On the occasion of Science Day the Department of Zoology, IIS (deemed to be University) Jaipur organized a Guest Lecture on Nanotechnology; Emerging Tools for Biology and Medicine for Research Scholars, students of Science faculty and staff members. Lecture was delivered by Dr. Vinay Sharma, IIT Jammu on 27 February 2021. He enriched the students with the knowledge of nanoparticles and their use in the field of research. He told the students that how they Developed biosensors for healthcare and bioimaging probes for cancer cells using green quantum dot technology. This lecture proved very useful to the researchers and gave the understanding of Nano-Theranostics, and research opportunities in the field of nanoparticles.