As an entry-level molecular biologist, your duties include a range of lab tasks and analytical responsibilities related to the research of cells and molecules. You contribute to experiment design, set-up and execute the experiments, analyze the collected data, and report your findings to other members of the lab. You may co-author papers with the principal investigator or head of the lab and attend conferences or other professional events to present findings. Molecular biologists work in numerous fields, including pharmaceuticals, agriculture, medicine, and genetics.