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Biology

Study guides and practice pages, by unit.

Unit 1 — Bonding & Water, Macromolecules, Enzymes

Study Guide

Unit 1 — Life's Chemistry

Bonding & water, the four macromolecules, and enzymes, organized into four lesson tabs.

Flashcards

Unit 1 Flashcards

22 terms with diagrams across bonding & water, macromolecules, and enzymes — tap to flip.

Quiz

Unit 1 Quiz

21-question self-graded quiz covering the whole unit.

Unit 2 — Cells, the Membrane & Transport

Study Guide

Unit 2 — Cells, the Membrane & Transport

Lessons 2.1–2.12: cell theory, organelles, the cell membrane, passive transport & osmosis, surface area to volume, and active transport, in 9 lesson tabs.

Flashcards

Unit 2 Flashcards

63 terms with diagrams across cell theory, organelles, Cell Clinic, the membrane, and transport — tap to flip.

Quiz

Unit 2 Quiz

75-question self-graded quiz. Take the whole unit or pick one lesson.

Prefix & Suffix Vocabulary — Groups 1–6

Flashcards

Prefix & Suffix Flashcards

60 word parts from the class list, groups 1–6. Study one group at a time or all of them — tap to flip.

Quiz

Prefix & Suffix Quiz

60-question self-graded quiz. Take one group or all six.