PagineCalifornia Grade 9 Biology Practice Tests
Five free, full-length Grade 9 biology practice tests for California, written to the California Common Core State Standards, NGSS and History–Social Science Framework. 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: Grade 10 Biology · Grade 9 Math · Grade 9 English · Grade 9 Chemistry
What these tests cover
Skills across all five tests: Molecular Genetics (14) · Homeostasis (14) · Genetics (12) · Metabolic Processes (10) · Evolution (10) · Biochemistry (10) · Animal Systems (8) · Diversity of Living Things (7) · 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
- Gas exchange in the lungs happens in tiny air sacs called…
A. bronchi B. villi C. alveoli D. nephronsShow answer
alveoli - A species is usually defined as a group of organisms that can…
A. live in the same place B. look similar C. interbreed and produce fertile offspring D. eat the same foodShow answer
interbreed and produce fertile offspring - The final electron acceptor in aerobic cellular respiration is…
A. carbon dioxide B. oxygen C. glucose D. waterShow answer
oxygen - A relationship in which both species benefit is…
A. parasitism B. competition C. mutualism D. commensalismShow answer
mutualism
More Grade 9 practice
Also useful: printable worksheets · free books · California curriculum guide
Frequently asked questions
What is in these California Grade 9 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 California curriculum?
Yes. They are written to the California Common Core State Standards, NGSS and History–Social Science Framework — Physical science, Life science, Earth & space science, Engineering & science practices. 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.