BIOL 20 - Microbiology

    Recent Professors
    Wendy S. Ward, Edward F. Modafferi, Jourjina Alkhouri, Sandra L. Vierra, Megan M. Igo
    Recent Semesters
    Fall 2026, Summer 2026, Spring 2026
    Class Size
    24–48 students
    Credits
    4
    Prerequisite
    Complete all groups: Group 1: Complete one course from BIOL-01 or BIOL-02 or BIOL-04A; and Group 2: Complete CHEM-02A;; Previously taken ENGL-01A is advised.
    Fall 2026 Sections
    View Fall 2026 sections of BIOL 20
    Transfers To
    UC and CSUCal-GETC Area 5C · Cal-GETC Area 5B · IGETC Area 5C · IGETC Area 5B · CSU GE Area B2 · CSU GE Area B3
    Description
    <b><font color="7A0018">Begins Fall 2025</b></font><br> This is an introductory course familiarizing students with basic laboratory techniques and fundamental topics of microbiology. Laboratory work includes aseptic techniques, staining procedures, biochemical characterization, serology, and DNA technology used in the identification of microorganisms. Lecture topics consist of a historical overview, genetics, metabolism, cell physiology, growth requirements, immunology, and host-parasite interactions between humans and bacteria, viruses, protozoa, and helminthes. The course is designed for students in any of the allied health professions.
    Usually Held
    Mon Wed 11:10am–2:15pm, Mon Wed 7:45am–10:50am, Tue Thu 11:10am–2:15pm, Tue Thu 5:40pm–8:45pm