Academics

Biology Major

Create your Adventure in Biology

Thank you for considering the Biology Program at Iowa State University as your destination for life sciences!  As an interdepartmental major, we offer a wide range of educational opportunities in human health (premed/pre-health professions), plant sciences, biodiversity, cell biology, ecology, evolution, genetics, molecular biology, neuroscience, and many more.  Students in our program receive a broad foundation in biological sciences and can tailor their program of study to their specific interests. Become and world-changer and begin your adventure in BIOLOGY.

Learn more about degree requirements

Biology major learning objectives and outcomes

An Interdepartmental Major

The Departments of Ecology, Evolution, and Organismal Biology (EEOB) and the Department of Genetics, Development, and Cell Biology (GDCB) jointly offer the undergraduate biology major.

The biology major prepares students for graduate study and entrance into various professional schools, such as human medicine, physician’s assistant, physical therapy, or veterinary medicine.

Our professional advisors help students design a unique program of study that will meet individual student objectives.

measuring corn in field

Biology Minor

The biology minor at Iowa State University adds a biological science focus to a student's program of study that can be tailored to their interest area.

Why Study Biology

Biology is the study of living organisms and represents a vast field with many specializations and sub-disciplines. Why should you care about biology?

  1. You are a biological organism!  Learning about biology is learning about yourself and your fellow humans.  Biology is fundamental to human medicine and also helps you understand “who am I... and why am I here?”
  2. Biological organisms are everywhere!  Planet Earth is home to incredible biological diversity and you depend entirely upon these neighbors for your existence.  All the food we eat comes from other organisms, as do countless other material products we use every day.
  3. Biology is essential to understanding world issues!  Many of our most essential challenges relate to biology.  To address these challenges we need to understand living organisms and how they affect global systems.  
  4. You could discover something new!  There are many questions yet to be answered in biology, and you could be one of the scientists using new approaches and technologies to illuminate the mysteries of life.
  5. Biology is the top major for students entering into medical school and medical professions.
  • 200+
    biology courses to choose from
  • 50
    biology faculty members
  • 138
    biology degrees earned in 2022-2023

Opportunities in Biology

Engage with campus activities beyond the classroom to develop skills, connections, and experience!

student writing in notebook

Student Support

Student smiling in class

Career Planning