There are a lot of jobs after B.Sc. biology for students, you only need to know which domain you fit in. Before we discuss more jobs after B.Sc. biology let me put some light on the B.Sc. biology degree program. Bachelors in Science- Biology is a three-year course. One study a diverse range of subjects in these years. For the most part in the curriculum, biological aspects of the living are taught. Subjects range from Zoology, Molecular biology, Ecology, Botany, Microbiology to Genetics.