Biology Topics — ACT SSC
ACT SSC Biology covers four units: cells and multicellular organisms, heredity and continuity of life, biodiversity and sustainability, and the internal environment. These units are assessed across Year 11 & 12.
Browse free flashcards and quizzes for each ACT SSC Biology unit below, aligned to the BSSS curriculum. Active recall with flashcards helps you retain complex biological concepts more effectively than re-reading notes.
All Biology Units
Unit 1: Cells & Multicellular Organisms Cell structure, function & transport Unit 2: Heredity & Continuity of Life DNA, inheritance & genetic variation Unit 3: Biodiversity & Sustainability Natural selection, speciation & ecosystems Unit 4: The Internal Environment Homeostasis, disease & immune responseFrequently Asked Questions
What units are in ACT SSC Biology?
ACT SSC Biology has four units: Cells & Multicellular Organisms, Heredity & Continuity of Life, Biodiversity & Sustainability, and The Internal Environment. All contribute to your ATAR.
How should I revise for the ACT SSC Biology exam?
Use flashcards to test key concepts, processes, and terminology across all four units. Space your revision over weeks and focus on understanding rather than memorising. Past exam questions help you prepare for the assessment style.
Are ACT SSC Biology flashcards on Revizi free?
Yes. All ACT SSC Biology flashcards and quizzes on Revizi are free, aligned to the BSSS curriculum. Upload your notes for custom revision cards.
Biology in other curricula
More ACT SSC subjects
All ACT SSC Subjects All Exams CoveredLast updated: March 2026 · Content aligned to the BSSS Framework