Free TEAS Science Exam Prep
ATI TEAS 7 Science Section
Prepare for the TEAS Science exam without spending hundreds on expensive prep courses. Free study guides, practice questions, flashcards, and related exam resources.
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TEAS ATI TEAS 7 License: Complete Roadmap
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Human Anatomy & Physiology CoreYou are here
Master all 11 body systems, directional terms, homeostasis, and organ system interactions accounting for ~41% of scored items.
Cell Biology & Molecular Genetics
Review biological macromolecules, cell organelles, membrane transport, mitosis/meiosis, DNA replication, and Mendelian inheritance.
General Chemistry Principles
Study states of matter, atomic structure, periodic trends, chemical bonding, reaction balancing, solutions, and pH chemistry.
Scientific Reasoning & Data Analysis
Practice experimental design, variable identification, lab instrumentation, metric conversions, and data interpretation from tables and graphs.
Free TEAS Science Prep Tools
106+ Practice Questions
Practice by topic with detailed answer explanations
AI Tutor Explains Mistakes
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Updated for 2026
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What You'll Study
10 chapters covering the exam topics in this guide
Chapter 1: Exam Overview & General Science Fundamentals
2 sections
Chapter 2: Anatomy & Physiology: Organization, Respiration & Circulation
3 sections
Chapter 3: Anatomy & Physiology: Digestion, Nervous System & Muscular Control
3 sections
Chapter 4: Anatomy & Physiology: Reproduction, Integument & Endocrine Regulation
3 sections
Chapter 5: Anatomy & Physiology: Excretion, Immunity & Structural Support
3 sections
Chapter 6: Biological Macromolecules, Cell Structure & Transport
2 sections
Chapter 7: Genetics, Molecular Biology & Cellular Reproduction
3 sections
Chapter 8: General Chemistry: Matter, Atomic Structure & Bonding
3 sections
Chapter 9: General Chemistry: Reactions, Solutions & Acid-Base Chemistry
3 sections
Chapter 10: Scientific Reasoning, Measurement & Data Analysis
4 sections
TEAS Science Exam Details
ATI TEAS 7 Science Section
Administered by ATI (Assessment Technologies Institute)
Exam Content Breakdown
Based on the official ATI (Assessment Technologies Institute) content outline
11 body systems plus general anatomical orientation, structure and function
Macromolecules, cell biology, genetics, DNA, protein synthesis
Atomic structure, bonding, reactions, acids/bases, solutions
Experimental design, data interpretation, scientific method
What's Included
10 Chapters
Complete exam coverage
Practice Quizzes
With detailed explanations
Free to Start
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What's Next After the TEAS Science?
After passing the TEAS Science, you can pursue these career paths
NCLEX-RN
Pass the ATI TEAS 7 Science section to gain admission to Associate Degree in Nursing (ADN) or Bachelor of Science in Nursing (BSN) programs leading to RN licensure.
NCLEX-PN
Secure admission to Practical Nursing (LPN/LVN) programs requiring competitive TEAS composite and science sub-scores.
TEAS Science Exam FAQ
Official ATI (Assessment Technologies Institute) Resources
Verify information with these official sources
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