Biology Topics — WACE
WACE Biology Units 3 & 4 covers four topic areas including heredity, gene regulation, homeostasis, and infectious disease. These units are externally examined and contribute to your ATAR.
Browse free flashcards and quizzes for each WACE Biology topic below, aligned to the SCSA course outline. Active recall through flashcards builds stronger memory pathways than passive study, helping you perform better in exams.
All Biology Units
Unit 3: Heredity & Continuity of Species DNA, genetics & inheritance Unit 3: Gene Regulation & Technology Gene expression, biotech & CRISPR Unit 4: Homeostasis Stimulus-response, feedback & thermoregulation Unit 4: Infectious Disease Pathogens, immunity & epidemiologyFrequently Asked Questions
What topics are in WACE Biology Units 3 & 4?
Unit 3 covers Heredity & Continuity of Species and Gene Regulation & Technology. Unit 4 covers Homeostasis and Infectious Disease. All are externally assessed in the WACE exam.
How should I revise for the WACE Biology exam?
Use flashcards to memorise key biological processes, terminology, and immune responses. Space your revision across weeks rather than cramming. Practise past WACE questions to get familiar with the exam format.
Are WACE Biology flashcards on Revizi free?
Yes. All WACE Biology flashcards and quizzes on Revizi are free, aligned to the SCSA course outline. Upload your notes for custom flashcards.
Biology in other curricula
More WACE subjects
All WACE Subjects All Exams CoveredLast updated: March 2026 · Content aligned to the SCSA Curriculum