Biological Sciences
BIOS 254 - Human Anatomy An introduction to the basic structure and function of the human body. Laboratory emphasis varies from section to section to meet the needs of the different majors. Lecture/Lab Hours: Three hours lectures, one hour pre-lab, three hours laboratory. Note(s): Cadavers are used. Fee: Lab $75. Grade Mode: A. Credit(s): 4. BIOS 281 - Physiology A study of the basic concepts of physiological regulation from the level of the cell to the integrated intact organism including neural, muscular, and neuro-endocrine regulatory systems. Laboratory includes human systems analysis and electrophysiology. Lecture/Lab Hours: Three hours lecture, one hour pre-lab, three hours laboratory. Prerequisite(s): CHEM 106 or CHEM 112. Fee: Lab $75. Grade Mode: A. Credit(s): 4. BIOS 282 - Microbiology A study of microbial organisms with emphasis on bacteria and viruses, including their morphology, physiology, metabolism and genetics; host parasite interactions; humoral and cell-mediated immunity. Laboratory practice in handling microorganisms, including identification and culture techniques. Lecture/Lab Hours: Three hours lecture, four hours laboratory. Prerequisite(s): CHEM 106 or CHEM 112. Fee: Lab $75. Grade Mode: A. Credit(s): 4. BIOS 290 - Natural History of Marine Mammals Biology and natural history of marine mammals with special emphasis on California species. Note(s): Approved for General Education Science Credit. Grade Mode: A. Credit(s): 1. BIOS 302 - Vertebrate Biology The biology of vertebrates, stressing structure and function. Laboratory dissection of representative vertebrates emphasizes comparative anatomy. Prerequisite(s): BIOS 100 and 110; or BIOS 112 and 114. Fee: $75. Grade Mode: A. Credit(s): 4. BIOS 303 - Ecological Agriculture Environmental analysis of natural resources in relation to people and policy. Focus is on ethnobotany, ecological agriculture, and land stewardship. Employs a discussion format both in classroom and field settings. Emphasis on grappling with difficult practical and ethical problems. Note(s): Au Sable offering. Grade Mode: A. Credit(s): 4. BIOS 305 - Global Development and Ecological Sustainability Environmental analysis and natural resources analysis in relation to society and developmental issues. Focus on ecological sustainability and sustainable society in the context of various factors that are bringing environmental degradation and impoverishment of people and cultures. Topics include tropical agriculture, hunger, poverty, international debt, appropriate technology, relief programs, missionary earthkeeping, conservation of wild nature, land tenure and land stewardship. Employs a discussion format grappling with difficult practical and ethical problems and issues that require deep and personal thought. Note(s): Au Sable offering. Grade Mode: A. Credit(s): 4. BIOS 306 - Land Resources Systems level perspective on landforms and ecosystems. Includes analysis and interpretation of field data, remotesensing data derived from satellites and aircraft and geological information systems (GIS). Field trips to and analysis of forests, wetlands, lakeshores, and rivers. Includes application to policy and land use planning. Note(s): Au Sable offering. Grade Mode: A. Credit(s): 4. BIOS 307 - Water Resources (Limnology) Field study of lakes and other freshwater systems with applications to planning and management. Includes an introduction to limnology and investigation of representative lakes, streams, and wetlands of the region and compares the North American Great Lakes with other great lakes of the world and their stewardship. Note(s): Au Sable offering. Grade Mode: A. Credit(s): 4. BIOS 310 - Prosection An introduction to the human body through dissection and demonstration of a selected portion of a human cadaver. Lecture/Lab Hours: Thirty hours of laboratory. Note(s): Special Approval Required. May be taken for a total of 2 credits. Fee: Dissection $75. Grade Mode: A. Credit(s): 1–2. BIOS 311 - Neurobiology Discusses the embryology of the nervous system, the structure and function of the different cells of the nervous system and transmission by neurons. Emphasis on understanding cellular organization and neurophysiology of major subsystems of the vertebrate nervous system. Prerequisite(s): BIOS 100 or 111 or 112; and CHEM 106 or 112. Grade Mode: A. Credit(s): 3.
BIOS 312 - Cell and Molecular Biology Discusses the molecular organization and function of cells and their organelles, with emphasis on chromosome structure, gene expression, membrane structure and function, energy conversion, and experimental methods used to study subcellular components. Prerequisite(s): BIOS 111 and 113; and CHEM 301 and 311, or CHEM 320. Grade Mode: A. Credit(s): 3. BIOS 314 - Nutrition and Metabolism Study of molecular structure, absorption and cellular use of macro and micronutrients as well as dietary deficiencies and disorders. Analyzes food production, distribution, preparation and digestion. Human health is emphasized. Laboratory includes food analysis, preparation and field trips. When Offered: Spring. Lecture/Lab Hours: Three hours lecture, four hours laboratory. Prerequisite(s): 111 and 113; CHEM 301 or CHEM 320. Fee: $75. Grade Mode: A. Credit(s): 4. BIOS 318 - Biostatistics Prepares the student for biostatistical application essential to practice in evidence-based professions. Content includes: descriptive statistics; probability theory and rules; discrete and continuous probability distributions; sampling distributions; confidence intervals; hypothesis testing; experimental design; ANOVA; linear and multiple regression; contingency table analysis; non-parametrics; survival analysis; discussion of the use of statistics in journal articles. Note(s): BIOS 318 is an upper- division elective, cross-listed with MATH 318, which is a supporting science. Academic advisement strongly recommended prior to course selection. Grade Mode: A. Credit(s): 3. BIOS 322 - Laboratory in Cell and Molecular Biology Practical application of traditional and current laboratory techniques used in research and industry, including microscopy, scanning electron microscopy, histology, chromosomal analysis, tissue cell culture, isolation and purification of DNA, RNA and proteins, PCR, proper documentation and protocols and other laboratory writing skills are emphasized. Lecture/Lab Hours: Six hours of laboratory, one hour discussion. Prerequisite(s): BIOS 111 and 113; CHEM 301 and 311, or CHEM 320. Microorganisms exist in all areas of nature, ranging from soils and waters to extreme environments, which are too harsh for the existence of humans, animals or plants. Understanding the role played by microorganisms in these environments is critical to our survival and quality of life. Such roles include cycling of elements, breakdown of organic material and pollutants, contribution to geological processes, causing diseases, water quality and waste water treatment, and the biodeterioration of materials. Lecture/Lab Hours: Three hours lecture, four hours laboratory. Prerequisite(s): BIOS 103; and CHEM 106 or 112. Fee: $75. Grade Mode: A. Credit(s): 4. BIOS 326 - Sciences CSET Preparation Review of the subject matter in the California Subject Examinations for Teachers (CSET) Science subtest exams. Test-taking strategies. When Offered: Fall. Note(s): May be taken for a total of 3 credits. Only 1 credit may count towards degree. Grade Mode: A. Credit(s): 1. BIOS 332 - Genetics Integrates principles of Mendelian and molecular genetics toward understanding structure and function of the gene. Emphasizes quantitative analysis of genetic data and explores current issues of genetic engineering from technical and ethical viewpoints. Lecture/Lab Hours: Three hours lecture, four hours lab. Prerequisite(s): CHEM 301 and 311; or CHEM 320. Fee: Lab $75. Grade Mode: A. Credit(s): 4. BIOS 335 - Field Biology Fee: Lab $75. Grade Mode: A. Credit(s): 2. BIOS 325 - Environmental Microbiology Systematics, distribution, behavior and ecology of the common plants and animals of the selected domestic or international sire or region. Emphasis is on the site’s biodiversity, ecology, and associated conservation issues. Trips to domestic sites may occur during Interterm or Summer terms, as well as on Saturdays or weekends during the school year. Domestic sites may include the LA region, the Sierra, the Grand Canyon, and the Channel Islands. Trips to international sites may occur in the Interterm or Summer term and may include studies world-wide. Both domestic and international sites will vary from year to year based on faculty interest and student support and enrollment. Note(s): Students taking this course for general education will have different assignments than BIOS and BIES majors. Credits vary based on different lengths of time at the study site. Fee: Varies by location and duration of trip(s). Grade Mode: A. Credit(s): 1–4.
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