Biological Sciences
13 courses · Chabot College · 2026-2027 Catalog
Classes: Summer 2026 · Fall 2026
BIOS 1 Introduction to the Science of Biology
- Units
- 4
- Hours
- 54 Lecture, 54 Lab
- Transfers to
- CSU, UC
This course covers basic principles of biology using a thematic approach including: cell biology and genetics, impacts of climate change on ecosystems, energy use in plants and animals, and the cellular basis for various diseases and disorders. The lab portion allows students to conduct scientific investigations and get hands-on experiences with microscopy and other biological procedures. In addition, the lab delves into bioethical issues and connects lecture topics to real world scenarios. This course is intended to fulfill the natural sciences general education requirement for students majoring outside of the biological or health sciences. May not receive credit if BIOL 10 has been completed successfully.
BIOS 5 Human Heredity and Evolution
- Units
- 3
- Hours
- 54 Lecture
- Transfers to
- CSU, UC
Apply the fundamental concepts underlying human genetics and evolution to contemporary technologies and topics. Applications such as transgenic organisms, DNA forensics, human genetic diversity and ancestry, and the genetic components of diseases will be explored. May not receive credit if BIOL 25 has been completed successfully.
BIOS 15 Anatomy and Physiology
- Units
- 4
- Hours
- 54 Lecture, 54 Lab
- Transfers to
- CSU, UC
Structure and function of the human body is studied. Emphasis on human anatomy and physiological principles at the cellular and systemic level. Designed primarily for majors in paramedic and medical assisting programs and pre-medical students who wish to explore the realm of anatomy and physiology. May not receive credit if BIOL 50 has been completed successfully.
BIOS 16 The Human Body: A User's Guide
- Units
- 3
- Hours
- 54 Lecture
- Transfers to
- CSU, UC
How does the human body work and how do you keep it functioning optimally? This course will explore the structure and function of our body's systems and how these are disrupted by disease and enhanced by healthy behaviors. We will examine scientific research on topics such as cancer, diabetes, exercise, and sleep and compare the research to media portrayals.
BIOS 18 Introduction to Public Health
- Units
- 3
- Hours
- 54 Lecture
- Transfers to
- CSU, UC
This course provides an introduction to the discipline of Public Health. Students will gain an understanding of the basic concepts and terminologies of public health, will learn the history and accomplishments of public health officials and agencies, and will do in-depth examination of core public health disciplines. Topics include the epidemiology of infectious and chronic disease; prevention and control of diseases in the community including the analysis of the social determinants of health and strategies for eliminating disease, illness and health disparities among various populations; community organizing and health promotion programming; environmental health and safety; global health; and healthcare policy and management.
BIOS 21A Principles of Plant Biology and Ecology
- Units
- 4
- Hours
- 54 Lecture, 54 Lab
- Prerequisite
- MTH 55 (or MTH 255) or equivalent.
- Advisory
- ENGL C1000 (Formerly ENGL 1)
- Transfers to
- CSU, UC
Principles of the diversity, structure and function of autotrophs including plants, protists, and bacteria. Emphasis on cell reproduction, alternation of generations, plant morphology and anatomy, homeostasis, development, phylogeny, taxonomy, and systematics. Principles of ecology including conservation biology. This course is intended for students majoring in biological sciences OR for students who will apply to professional schools, including schools of medicine, dentistry, and pharmacy. May not receive credit if BIOL 6 has been completed successfully.
BIOS 21B Principles of Animal Biology and Evolution
- Units
- 4
- Hours
- 54 Lecture, 54 Lab
- Prerequisite
- MTH 55 (or MTH 255) or equivalent, BIOS 21A (or BIOL 6), CHEM 1A
- Advisory
- ENGL C1000 (Formerly ENGL 1)
- Transfers to
- CSU, UC
Principles of the diversity, structure and function of heterotrophic organisms-animals, protists, and fungi with emphasis on homeostasis, development, phylogeny and taxonomy. Principles of evolution, evolutionary history, and population genetics. Intended for biological sciences majors. This course is intended for students majoring in biological sciences OR for students who will apply to professional schools, including schools of medicine, dentistry, and pharmacy. May not receive credit if BIOL 4 has been completed successfully.
BIOS 21C Principles of Cell and Molecular Biology
- Units
- 5
- Hours
- 54 Lecture, 108 Lab
- Prerequisite
- CHEM 1A, BIOS 21A (or BIOL 6), BIOS 21B (or BIOL 4)
- Advisory
- ENGL C1000 (Formerly ENGL 1)
- Transfers to
- CSU, UC
Principles of the structure and function of biological molecules, prokaryotic and eukaryotic cells, and viruses, with emphasis on homeostasis, cell reproduction and its controls, molecular and transmission genetics, control of gene expression, genetic control of pattern formation in development, and cell metabolism. This course is intended for students majoring in biological sciences OR for students who will apply to professional schools, including schools of medicine, dentistry, and pharmacy. May not receive credit if BIOL 2 has been completed successfully.
BIOS 41 Fundamentals of Biology for Health Sciences
- Units
- 4
- Hours
- 54 Lecture, 54 Lab
- Advisory
- MTH 53, ENGL C1000 (Formerly ENGL 1)
- Transfers to
- CSU, UC
A course that explores basic principles of biology. Emphasis is placed on cell structure and function, cell division, cell metabolism, reproduction, genetics, taxonomy, the origin of life, evolution, animal tissues and development. The laboratory emphasizes the development of important laboratory skills, such as using the metric system, collecting data, graphing, interpreting data, preparing for and taking laboratory exams. Designed to prepare the necessary concepts and laboratory skills and experience that are needed to succeed in more advanced courses in biology. This course is intended for students who will study in health sciences fields including students intending to apply to schools of nursing , dental hygiene, and medical technologies. May not receive credit if BIOL 31 has been completed successfully.
BIOS 42 General Human Anatomy
- Units
- 5
- Hours
- 54 Lecture, 108 Lab
- Prerequisite
- BIOS 41 or BIOL 31, BIOS 21C
- Advisory
- ENGL C1000 (Formerly ENGL 1)
- Transfers to
- CSU, UC
Examine the correlations between the structures and functions of the human body in both health and diseased states. Explore tissue and organ structure through both gross and microscopic examinations as well as organ and cadaver dissection. May not receive credit if ANAT 1 has been completed successfully.
BIOS 43 Human Physiology
- Units
- 5
- Hours
- 54 Lecture, 108 Lab
- Prerequisite
- CHEM 30A, BIOS 42
- Advisory
- CHEM 30B, ENGL C1000 (Formerly ENGL 1)
- Transfers to
- CSU, UC
Human cellular and systemic body functions are studied. Emphasis is placed on physics, chemistry, and clinical concepts. Students will learn collection and analysis of data, extrapolations and conclusions. Working models, including human responses, and computer simulations are studied. Intended for students needing preparation for careers and program prerequisites in nursing, dental hygiene, physical therapy and other allied health sciences. May not receive credit if PHSI 1 has been completed successfully.
BIOS 44 Microbiology
- Units
- 5
- Hours
- 54 Lecture, 108 Lab
- Prerequisite
- BIOS 41 or BIOL 31, BIOS 21C or BIOL 2, BIOS 21B or BIOL 4, CHEM 30A, CHEM 1A
- Advisory
- BIOS 42 or ANAT 1, ENGL C1000 (Formerly ENGL 1)
- Transfers to
- CSU, UC
Bacteria, fungi, protozoa, helminths, and viruses, with an emphasis on their relationships to humans and disease. Microbial growth and control, microbial metabolism, and microbial genetics. Microbe-host interactions, including the beneficial microflora and the pathogenesis of contemporary infectious diseases. Methods used in the laboratory, including cultivation, staining, isolation, quantification, identification, and antibiotic sensitivity testing of microbes. Intended for students planning to enter training programs leading to allied health professions, such as registered nurse and dental hygienist. May not receive credit if MICR 1 has been completed successfully.
BIOS 201 Anatomy Prep and Support
- Units
- 36
- Hours
- 36 Lab
This course is designed to help students build the skills and knowledge needed to be successful in their anatomy course. While focusing on subject specific study skills and techniques, students will connect basic biological concepts to their study of human anatomy and improve their ability to examine anatomical specimens using a microscope. This course may be taken prior to or at the same time as a human anatomy course.