There are many jobs in molecular biology, including research assistants, laboratory scientists, clinical specialists, and molecular biologists. Many of the jobs have similar duties, such as collecting samples, running complex tests to study chemistry, biology, and cell physiology, and writing reports demonstrating your findings. Researchers and academics publish papers and write grants for funding future experiments. Molecular biology majors can find jobs in many industries, including medicine, pharmaceuticals, higher education, and plant and agricultural sciences.