Biology · Molecules & Energy
Biological Macromolecules
The four molecule families of life — carbohydrates, lipids, proteins, nucleic acids — their building blocks and their jobs.
Atoms in this topic
Sign up free and track this topic.
Each circle opens a live lesson and fills in as you complete it. Continue into topic practice to check whether the skill transfers to a new question.
More in Molecules & Energy
Keep going
- GuideHow to Study for TEAS Science: A&P First, Then ConnectionsPrioritize the TEAS Science section by exam weight: build anatomy and physiology system models, connect biology and chemistry, and practice scientific reasoning with data.
- GuideTEAS Science Practice Questions: A&P, Biology, Chemistry, and ReasoningPractice TEAS Science with a live published question count, the 50-question and 60-minute format, section strategy, explanations, and free full-length practice tests.
- TEAS topicAcids, Bases & pHThe pH scale and what makes something acidic or basic — with the physiologic buffers preview that pays off in nursing school.
- TEAS topicAnatomical Terminology, Planes & DirectionsSpeak anatomy: directional terms, body planes, and regions — the vocabulary every other A&P topic is written in.