BIOL courses at Iowa State University

53 BIOL courses with 176 sections this Spring 2027; 174 sections have open seats. Open any course for every section with its instructor, time and live seat count, and a free email alert when a seat opens.

Watch a full BIOL section for freeFree

Pick the section; we email you when it fills and when a seat opens. No app needed.

BIOL 1010Introductory Biology2/2 open · 266 seats BIOL 1120Transfer Student Orientation1/1 open · 60 seats BIOL 1550Human Biology2/2 open · 288 seats BIOL 2040Biodiversity1/1 open · 25 seats BIOL 2110Principles of Biology I2/2 open · 473 seats BIOL 2110LPrinciples of Biology Laboratory I14/14 open · 302 seats BIOL 2120Principles of Biology II3/3 open · 832 seats BIOL 2120LPrinciples of Biology Laboratory II33/33 open · 742 seats BIOL 2510Biological Processes in the Environment1/1 open · 102 seats BIOL 2560Fundamentals of Human Physiology2/2 open · 367 seats BIOL 2560LFundamentals of Human Physiology Laboratory17/17 open · 316 seats BIOL 2990Introduction to Undergraduate Research5/5 open · 100 seats BIOL 3070Women in Science and Engineering1/1 open · 40 seats BIOL 3130Principles of Genetics2/2 open · 247 seats BIOL 3130LGenetics Laboratory9/9 open · 110 seats BIOL 3140Principles of Molecular Cell Biology1/1 open · 192 seats BIOL 3150Biological Evolution1/1 open · 120 seats BIOL 3180Introduction to Ecosystems1/1 open · 25 seats BIOL 3190Analysis of Environmental Systems1/1 open · 48 seats BIOL 3280Molecular and Cellular Biology of Human Diseases1/1 open · 35 seats BIOL 3350Principles of Human and Other Animal Physiology1/1 open · 136 seats BIOL 3350LPrinciples of Human and Other Animal Physiology Laboratory4/4 open · 59 seats BIOL 3370XGene Editing and AI Integration in Plant Biotechnology1/1 open · 15 seats BIOL 3440Human Reproduction1/1 open · 29 seats BIOL 3490The Genome Perspective in Biology2/2 open · 48 seats BIOL 3500Comprehensive Human Anatomy2/2 open · 58 seats BIOL 3510Comparative Vertebrate Anatomy1/1 open · 31 seats BIOL 3510LComparative Vertebrate Anatomy Laboratory2/2 open · 24 seats BIOL 3530Introductory Parasitology1/1 open · 6 seats BIOL 3550Plants and People1/1 open · 72 seats BIOL 3560Dendrology3/3 open · 54 seats BIOL 3660Plant Systematics5/5 open · 53 seats BIOL 3750Marine Ecology and Ecosystems Dynamics1/2 open · 20 seats BIOL 3760XIntroduction to Environmental Biology and Health1/1 open · 37 seats BIOL 3950Professional Development in Biological Sciences- Identifying Opportunities and Preparing Applications1/1 open · 16 seats BIOL 4030Introduction to Pathology II1/1 open · 14 seats BIOL 4070Advanced Animal Behavior1/1 open · 20 seats BIOL 4230Developmental Biology1/1 open · 46 seats BIOL 4230LDevelopmental Biology Laboratory3/3 open · 48 seats BIOL 4280Cell Biology1/1 open · 17 seats BIOL 4580Ornithology1/1 open · 20 seats BIOL 4580LOrnithology Laboratory2/2 open · 10 seats BIOL 4590Mammalogy1/1 open · 66 seats BIOL 4590LMammalogy Laboratory2/2 open · 15 seats BIOL 4640Wetland Ecology0/1 open BIOL 4650Macroevolution1/1 open · 19 seats BIOL 4700XInfectious Disease Emergence, Spread, and Evolution1/1 open · 25 seats BIOL 4710Introductory Conservation Biology1/1 open · 16 seats BIOL 4740Plant Ecology1/1 open · 25 seats BIOL 4910Undergraduate Teaching Experience7/7 open · 140 seats BIOL 4940Biology Internship1/1 open · 19 seats BIOL 4950Undergraduate Seminar1/1 open · 21 seats BIOL 4990Undergraduate Research Experience21/21 open · 416 seats

Every subject at Iowa State University · Iowa State University class search. From Iowa State University's public class search; ClassMaxx is not affiliated with Iowa State University.