TEAS 7 Science practice test
Anatomy and physiology, biology, chemistry, scientific reasoning.
What is the key difference between mitosis and meiosis?
What this section asks
Science is the biggest section and the one that separates scores, because roughly half of it is human anatomy and physiology — body systems, what each organ does, and how the systems talk to each other. The rest is cell biology, basic chemistry, and scientific reasoning about how an experiment is designed.
Frequently asked
- How many questions are in the TEAS 7 Science section?
- 50, of which 6 are unscored pretest items, in 60 minutes.
- Is there a passing score for the TEAS 7?
- No. ATI states that each school sets its own cut score, so the number that matters is the one your nursing program publishes.
- Is this the official TEAS 7?
- No. These are original practice questions written for study. The official exam is administered by ATI (Assessment Technologies Institute).
Other TEAS 7 sections
Sources
Every figure on this page comes from one of the documents below, with the date it was read. Requirements change; if a source has moved on since that date, the source is right and this page is out of date.
- ATI — TEAS Exam Details (section table) Read August 22, 2026
- ATI Help — What is on the ATI TEAS, Version 7 Read August 22, 2026
- ATI Help — TEAS sections and going back to a question Read August 22, 2026
- ATI Help — What score do I need on the ATI TEAS exam? Read August 22, 2026
- ATI Help — How soon can I retake the ATI TEAS exam? Read August 22, 2026
- ATI Help — How many times can I take the ATI TEAS exam? Read August 22, 2026
Not affiliated with, endorsed by, or authorized by ATI (Assessment Technologies Institute), Elsevier, or any nursing program. TEAS® and HESI® are trademarks of their respective owners. Practice questions here are original study material, not the official exams.