The XIX All-Ukrainian Conference of Young Scientists of the Institute of Molecular Biology and Genetics of the NAS of Ukraine was held on May 20–21, 2025, to mark the Day of Science in Ukraine (registration certificate issued by UkrISTEI of the Ministry of Education and Science of Ukraine, No. 212, dated February 12, 2025). It was organized by the Council of Young Scientists (Head – PhD Antonenko S.V.). Three types of participation were available for registered scientists: oral presentation, poster presentation, and abstract publication only. The conference included four sections in the field of biological sciences, namely: Molecular Biology and Bioorganic Chemistry; Molecular Physiology and Biophysics; Biotechnology and Microbiology; Molecular Oncogenetics, Genetics, and Epigenetics. More than 60 participants registered for the conference, representing research institutions, universities, and medical establishments from various regions of Ukraine. In addition, young scientists from the Institute of Biosciences, Life Sciences Center, Vilnius University (Lithuania), participated in the event.