Biological Sciences
Spring 2027 · 91 sections · seat counts as of Oct 14, 2026
Catalog: Biological Sciences courses in the 2026-2027 Catalog
BIOL 0001 General Biology
| CRN | Meets | Dates | Instructor | Seats |
|---|---|---|---|---|
| 40053 | In person Mon/Wed, 2 meeting times All meeting times
| Jan 25–May 22 | Rachael P. Hamby | 24 of 24 open |
| 40668 | In person Mon/Wed, 2 meeting times All meeting times
| Jan 25–May 22 | Kwame O. Eshun | 24 of 24 open |
| 40052 | Hybrid Tue 5:30–8:35pm, S 117 + online work All meeting times
| Jan 25–May 22 | Kwame O. Eshun | 24 of 24 open |
| 43406 | Hybrid Tue 1:00–4:05pm, N8-Science Bldg 104 + online work All meeting times
| Jan 25–May 22 | Rachael P. Hamby | 16 of 16 open |
BIOL 0002 Botany
| CRN | Meets | Dates | Instructor | Seats |
|---|---|---|---|---|
| 40633 | In person Mon/Wed 8:00am–12:05pm, S 112 All meeting times
| Jan 25–May 22 | Monique K. Kolster | 24 of 24 open |
| 40450 | Hybrid Mon/Wed 12:30–2:55pm, S 112 + online work All meeting times
| Jan 25–May 22 | Monique K. Kolster | 24 of 24 open |
BIOL 0003 General Zoology
| CRN | Meets | Dates | Instructor | Seats |
|---|---|---|---|---|
| 40054 | In person Mon/Wed 9:30am–1:35pm, S 117 All meeting times
| Jan 25–May 22 | Jennifer Skillen | 24 of 24 open |
| 40435 | Hybrid Tue/Thu 2:00–4:25pm, S 117 + online work All meeting times
| Jan 25–May 22 | Jennifer Skillen | 24 of 24 open |
BIOL 0004 Microbiology
| CRN | Meets | Dates | Instructor | Seats |
|---|---|---|---|---|
| 40936 | Hybrid Mon/Wed 7:45–10:50am, S 114 + online work All meeting times
| Jan 25–May 22 | Warren R. Place | 24 of 24 open |
| 40060 | Hybrid Mon/Wed 11:30am–2:35pm, S 114 + online work All meeting times
| Jan 25–May 22 | Warren R. Place | 24 of 24 open |
| 40059 | In person Mon/Wed 1:30–6:05pm, 2 rooms All meeting times
| Jan 25–May 22 | Kalee R. Christensen | 24 of 24 open |
| 43984 | In person Mon/Wed 5:00–9:35pm, 2 rooms All meeting times
| Jan 25–May 22 | Rachael P. Hamby | 24 of 24 open |
| 40056 | Hybrid Tue/Thu 8:00–11:05am, S 114 + online work All meeting times
| Jan 25–May 22 | Sasha M. Warren | 24 of 24 open |
| 40058 | Hybrid Tue/Thu 11:30am–2:35pm, S 114 + online work All meeting times
| Jan 25–May 22 | Sasha M. Warren | 24 of 24 open |
| 40055 | Hybrid Tue/Thu 3:00–6:05pm, S 114 + online work All meeting times
| Jan 25–May 22 | Karen LeGrand | 24 of 24 open |
| 40057 | Hybrid Tue/Thu 6:30–9:35pm, S 114 + online work All meeting times
| Jan 25–May 22 | Karen LeGrand | 24 of 24 open |
BIOL 0005 Human Anatomy
| CRN | Meets | Dates | Instructor | Seats |
|---|---|---|---|---|
| 40062 | Hybrid Mon/Wed 8:30–11:35am, St-4, Science Lab 004 + online work All meeting times
| Jan 25–May 22 | Emine Gunhan | 24 of 24 open |
| 40835 | Hybrid Mon/Wed 9:15am–12:20pm, S 116 + online work All meeting times
| Jan 25–May 22 | Matthew R. Holdgate | 24 of 24 open |
| 40939 | Hybrid Mon/Wed 12:00–1:50pm, St-4, Science Lab 004 + online work All meeting times
| Jan 25–May 22 | Adriel B. Cruz | 24 of 24 open |
| 43982 | Hybrid Mon/Wed 1:30–4:35pm, S 116 + online work All meeting times
| Jan 25–May 22 | Matthew R. Holdgate | 24 of 24 open |
| 41839 | In person Mon/Wed 4:00–8:30pm, St-4, Science Lab 004 All meeting times
| Jan 25–May 22 | Elliott S. Perry | 24 of 24 open |
| 40067 | Hybrid Tue/Thu 8:00–10:50am, S 116 + online work All meeting times
| Jan 25–Mar 20 | Heather R. Roberts | 24 of 24 open |
| 40061 | Hybrid Tue/Thu 8:30–11:35am, St-4, Science Lab 004 + online work All meeting times
| Jan 25–May 22 | Emine Gunhan | 24 of 24 open |
| 40066 | Hybrid Tue/Thu 12:20–3:25pm, S 116 + online work All meeting times
| Jan 25–May 22 | Mohamed A. Aly | 24 of 24 open |
| 40441 | Hybrid Tue/Thu 12:30–3:35pm, St-4, Science Lab 004 + online work All meeting times
| Jan 25–May 22 | Emine Gunhan | 24 of 24 open |
| 43343 | Hybrid Wed 9:15–10:50am, V 203 + online work All meeting times
| Jan 25–Mar 20 | Ishtar Thomas-Lane | 24 of 24 open |
| 41899 | Hybrid Mon/Wed 5:30–8:35pm, N8-Science Bldg 117 + online work All meeting times
| Jan 25–May 22 | Casandra M. Frieden | 24 of 24 open |
| 40063 | Hybrid Tue/Thu 9:00am–12:05pm, N8-Science Bldg 117 + online work All meeting times
| Jan 25–May 22 | April M. Riegelsberger | 24 of 24 open |
| 41684 | Online anytime | Jan 25–May 22 | Mohamed A. Aly | 24 of 24 open |
| 40938 | Online anytime | Jan 25–May 22 | Mohamed A. Aly | 24 of 24 open |
| 40999 | Online anytime | Jan 25–Mar 20 | Adriel B. Cruz | 24 of 24 open |
| 40065 | Online anytime | Jan 25–Mar 20 | Heather R. Roberts | 24 of 24 open |
| 40064 | Online anytime | Jan 25–Mar 20 | Aoss H. Albumalalah | 24 of 24 open |
| 40941 | Online anytime | Jan 25–Mar 20 | Aoss H. Albumalalah | 24 of 24 open |
| 41931 | Online anytime | Mar 29–May 22 | Ishtar Thomas-Lane | 24 of 24 open |
| 40068 | Online anytime | Mar 29–May 22 | Ishtar Thomas-Lane | 24 of 24 open |
| 40940 | Online anytime | Mar 29–May 22 | Heather R. Roberts | 24 of 24 open |
| 40836 | Online anytime | Mar 29–May 22 | Adriel B. Cruz | 24 of 24 open |
BIOL 0006 Human Physiology
| CRN | Meets | Dates | Instructor | Seats |
|---|---|---|---|---|
| 43985 | In person Mon/Wed, 2 meeting times All meeting times
| Jan 25–May 22 | Staff | 24 of 24 open |
| 40833 | Hybrid Mon 6:30–9:35pm, S 113 + online work All meeting times
| Jan 25–May 22 | Jarred Dela Cruz, Kalee R. Christensen | 24 of 24 open |
| 40526 | In person Tue/Thu, 2 meeting times All meeting times
| Jan 25–May 22 | Keri R. Muma | 24 of 24 open |
| 40831 | Hybrid Tue 9:00am–12:05pm, S 113 + online work All meeting times
| Jan 25–May 22 | Keri R. Muma | 24 of 24 open |
| 40070 | Hybrid Wed 10:30am–1:35pm, S 113 + online work All meeting times
| Jan 25–May 22 | Keri R. Muma | 24 of 24 open |
| 40942 | Hybrid Wed 1:45–4:50pm, S 113 + online work All meeting times
| Jan 25–May 22 | Jarred Dela Cruz | 24 of 24 open |
| 40653 | Hybrid Wed 5:00–8:05pm, S 113 + online work All meeting times
| Jan 25–May 22 | Jarred Dela Cruz | 24 of 24 open |
| 40069 | Hybrid Fri 9:00am–12:05pm, S 113 + online work All meeting times
| Jan 25–May 22 | Aoss H. Albumalalah | 24 of 24 open |
| 42049 | Hybrid Fri 12:30–3:35pm, S 113 + online work All meeting times
| Jan 25–May 22 | Aoss H. Albumalalah | 24 of 24 open |
| 40707 | Hybrid Mon 9:00am–12:05pm, N8-Science Bldg 104 + online work All meeting times
| Jan 25–May 22 | April M. Riegelsberger | 16 of 16 open |
| 40861 | Hybrid Wed 9:00am–12:05pm, N8-Science Bldg 104 + online work All meeting times
| Jan 25–May 22 | April M. Riegelsberger | 16 of 16 open |
| 40943 | Online anytime | Jan 25–Mar 20 | Jarred Dela Cruz | 24 of 24 open |
BIOL 0010 Introduction to Biology
| CRN | Meets | Dates | Instructor | Seats |
|---|---|---|---|---|
| 40980 | Online anytime | Jan 25–May 22 | Linda A. Desai | 30 of 30 open |
| 40669 | Online anytime | Jan 25–May 22 | Jessica L. Huang | 30 of 30 open |
| 40072 | Online anytime | Jan 25–Mar 20 | Jeff C. Roberts | 30 of 30 open |
| 41700 | Online anytime | Jan 25–Mar 20 | Marie L. Westover | 30 of 30 open |
| 40834 | Online anytime | Mar 29–May 22 | Toni L. Ceccardi | 30 of 30 open |
| 44056 | In person Mon/Tue/Thu, 2 meeting times All meeting times
| Jan 25–May 20 | Jennifer Marsh-Sharon | 30 of 30 open |
BIOL 0011 Concepts of Biology
| CRN | Meets | Dates | Instructor | Seats |
|---|---|---|---|---|
| 40073 | In person Mon/Wed, 2 meeting times All meeting times
| Jan 25–May 22 | Ethan X. Roberts | 24 of 24 open |
| 40075 | In person Mon/Wed, 2 meeting times All meeting times
| Jan 25–May 22 | Ethan X. Roberts | 24 of 24 open |
| 43659 | Hybrid Thu 5:15–8:20pm, S 112 + online work All meeting times
| Jan 25–May 22 | Ethan X. Roberts | 24 of 24 open |
| 40076 | Hybrid Tue/Thu 3:30–4:50pm, N8-Science Bldg 117 + online work All meeting times
| Jan 25–May 22 | Linda A. Desai | 24 of 24 open |
| 42365 | In person Mon/Wed 2:45–5:50pm, Tahoe Truckee - Bldg 1 126 All meeting times
| Jan 25–May 22 | Jon D. Larson | 24 of 24 open |
| 41701 | Online anytime | Jan 25–May 22 | Sarah A. Oppenheimer | 24 of 24 open |
| 40650 | Online anytime | Jan 25–Mar 20 | Kwame O. Eshun | 24 of 24 open |
| 40600 | Online anytime | Mar 29–May 22 | Kwame O. Eshun | 24 of 24 open |
| 40077 | Online anytime | Mar 29–May 22 | Marie L. Westover | 24 of 24 open |
BIOL 0014 Natural History, Ecology and Conservation
| CRN | Meets | Dates | Instructor | Seats |
|---|---|---|---|---|
| 40078 | In person Tue/Thu, 2 meeting times All meeting times
| Jan 25–May 22 | Ethan X. Roberts | 24 of 24 open |
| 41071 | Hybrid Tue/Thu 2:00–5:05pm, S 112 + online work All meeting times
| Jan 25–Mar 20 | Toni L. Ceccardi | 24 of 24 open |
BIOL 0015 Marine Biology
| CRN | Meets | Dates | Instructor | Seats |
|---|---|---|---|---|
| 40079 | Hybrid 4 scheduled dates + online work All meeting times
| Jan 25–May 22 | Jeff C. Roberts | 24 of 24 open |
BIOL 0016A Local Ecosystems of Placer County
| CRN | Meets | Dates | Instructor | Seats |
|---|---|---|---|---|
| 43990 | In person 4 scheduled dates All meeting times
| Mar 10–Mar 31 | Shawna L. Martinez | 20 of 20 open |
BIOL 0016B Local Ecosystems of Nevada County
| CRN | Meets | Dates | Instructor | Seats |
|---|---|---|---|---|
| 43344 | In person 4 scheduled dates All meeting times
| Apr 2–Apr 16 | Linda A. Desai | 20 of 20 open |
BIOL 0016C Vernal Pools and the California Prairie
| CRN | Meets | Dates | Instructor | Seats |
|---|---|---|---|---|
| 41840 | In person 4 scheduled dates All meeting times
| Apr 1–Apr 15 | Sean M. O'Brien | 20 of 20 open |
BIOL 0021 Introduction to Plant Science
| CRN | Meets | Dates | Instructor | Seats |
|---|---|---|---|---|
| 43900 | Hybrid Tue 5:00–8:05pm, S 107 + online work All meeting times
| Jan 25–May 22 | Holly J. Hockett | 24 of 24 open |
| 41188 | Hybrid Tue 12:30–3:35pm, S 107 + online work All meeting times
| Jan 25–May 22 | Shannon L. Spears | 24 of 24 open |
| 40439 | Hybrid Wed 7:45–10:50am, S 107 + online work All meeting times
| Jan 25–May 22 | Shannon L. Spears | 24 of 24 open |
BIOL 0023 Wildflower Identification
| CRN | Meets | Dates | Instructor | Seats |
|---|---|---|---|---|
| 41841 | In person Sun 8:00am–2:05pm, Location TBA + 4 extra dates All meeting times
| Mar 9–Apr 20 | Monique K. Kolster | 20 of 20 open |
BIOL 0033 Introduction to Zoology
| CRN | Meets | Dates | Instructor | Seats |
|---|---|---|---|---|
| 40080 | Hybrid Tue/Thu 12:30–1:50pm, S 117 + online work All meeting times
| Jan 25–May 22 | Tyler W. Stradleigh | 24 of 24 open |
| 40081 | Online anytime | Jan 25–May 22 | Jennifer Skillen | 24 of 24 open |
BIOL 0035 Introduction to Entomology
| CRN | Meets | Instructor | Seats |
|---|---|---|---|
| 43537 | Arranged | Staff | 24 of 24 open |
BIOL 0055 General Human Anatomy and Physiology
| CRN | Meets | Dates | Instructor | Seats |
|---|---|---|---|---|
| 40083 | In person Mon/Wed 8:00–10:50am, 2 rooms All meeting times
| Jan 25–May 22 | Abigail Analeigh O. Genelsa | 24 of 24 open |
| 40601 | Hybrid Mon 10:00am–1:05pm, S 113 + online work All meeting times
| Jan 25–May 22 | Ranjeeta Lal | 24 of 24 open |
| 40084 | In person Tue/Thu 1:00–4:05pm, S 113 All meeting times
| Jan 25–May 22 | Amaneh Ghasemieh | 24 of 24 open |
| 41519 | Hybrid Tue/Thu 4:15–5:35pm, S 113 + online work All meeting times
| Jan 25–May 22 | Amaneh Ghasemieh, Matthew R. Holdgate | 24 of 24 open |
| 40082 | In person Mon/Wed 11:00am–2:05pm, N8-Science Bldg 117 All meeting times
| Jan 25–May 22 | Michael Babich | 24 of 24 open |
| 43983 | Online anytime | Jan 25–May 22 | Matthew R. Holdgate | 24 of 24 open |
BIOL 0056 Biology: A Human Perspective
| CRN | Meets | Dates | Instructor | Seats |
|---|---|---|---|---|
| 40599 | In person Tue/Thu 2:00–3:20pm, At-2 002 | Jan 25–May 22 | Tyler W. Stradleigh | 25 of 25 open |
| 40086 | Online anytime | Jan 25–May 22 | Emine Gunhan | 25 of 25 open |
| 41477 | Online anytime | Jan 25–May 22 | Elisheva C. Verdi | 25 of 25 open |
BIOL 0056L Biology: A Human Perspective Laboratory
| CRN | Meets | Dates | Instructor | Seats |
|---|---|---|---|---|
| 40087 | In person Thu 4:00–7:05pm, S 116 | Jan 25–May 22 | Elliott S. Perry | 25 of 25 open |
| 41478 | Online anytime | Jan 25–May 22 | Elisheva C. Verdi | 25 of 25 open |
BIOL 0140 Organismal Biology
| CRN | Meets | Dates | Instructor | Seats |
|---|---|---|---|---|
| 43341 | In person Tue/Thu 8:00am–12:05pm, S 112 All meeting times
| Jan 25–May 22 | Monique K. Kolster, Jennifer Skillen | 24 of 24 open |
| 43342 | In person Tue/Thu 8:00am–12:05pm, S 117 All meeting times
| Jan 25–May 22 | Jennifer Skillen, Monique K. Kolster | 24 of 24 open |