PagineWales Year 12 Biology Practice Tests
Five free, full-length Year 12 biology practice tests for Wales, written to the Curriculum for Wales. Take them online for instant scoring and a skill breakdown, or print them with an answer key.
- 5 full tests
- ~20 questions each
- Answer keys
- Free
Choose a practice test
All questions and passages are original and written for Pagine to match the published curriculum. Pagine is not affiliated with any government, ministry, department of education, exam board or assessment body. Not official tests.
Keep going: Year 13 Biology · Year 12 Maths · Year 12 English Language · Year 12 Chemistry
What these tests cover
Course: A level Biology (WJEC)
Skills across all five tests: Homeostasis (13) · Molecular Genetics (13) · Genetics (11) · Biochemistry (10) · Evolution (10) · Metabolic Processes (10) · Animal Systems (10) · Diversity of Living Things (8) · Cells & Genetics (6) · Population Dynamics (5)
Each test covers the main strands of the science curriculum, with calculation questions in upper levels.
Sample questions from Practice Test 1
- A J-shaped population curve shows…
A. decline B. stability C. exponential growth D. logistic growthShow answer
exponential growth - Stomata are openings that allow…
A. root growth B. gas exchange and water loss C. pollination D. seed formationShow answer
gas exchange and water loss - Genetic drift has the greatest effect in…
A. plants only B. very large populations C. small populations D. populations with no mutationsShow answer
small populations - Proteins are made of monomers called…
A. nucleotides B. amino acids C. fatty acids D. monosaccharidesShow answer
amino acids
More Year 12 practice
Also useful: printable worksheets · free books · Wales curriculum guide
Frequently asked questions
What is in these Wales Year 12 Biology practice tests?
Five full original tests of about 20 questions each. Each test covers the main strands of the science curriculum, with calculation questions in upper levels. You get a score, a skill breakdown and a review of every answer at the end.
Do these tests follow the Wales curriculum?
Yes. They are written to the Curriculum for Wales — Working scientifically, Biology, Chemistry, Physics. Pagine summarizes the curriculum in its own words and links to the official documents.
Can I print them?
Yes. Every test has a printable version with an answer key.
Are these official tests?
All questions and passages are original and written for Pagine to match the published curriculum. Pagine is not affiliated with any government, ministry, department of education, exam board or assessment body. Not official tests.