PagineTexas Grade 9 Biology Practice Tests
Five free, full-length Grade 9 biology practice tests for Texas, written to the Texas Essential Knowledge and Skills (TEKS). 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: Homeostasis (13) · Molecular Genetics (13) · Genetics (12) · Metabolic Processes (10) · Evolution (10) · Diversity of Living Things (10) · Animal Systems (9) · Biochemistry (9) · 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 test cross uses an organism that is…
A. homozygous dominant B. heterozygous C. polyploid D. homozygous recessiveShow answer
homozygous recessive - Most homeostatic systems in the body work by…
A. no feedback B. random change C. negative feedback D. positive feedback onlyShow answer
negative feedback - Gas exchange in the lungs happens in tiny air sacs called…
A. villi B. alveoli C. nephrons D. bronchiShow answer
alveoli - Restriction enzymes are used in biotechnology to…
A. join amino acids B. copy DNA C. stain cells D. cut DNA at specific sequencesShow answer
cut DNA at specific sequences
Exams and national tests at this level
More Grade 9 practice
Also useful: printable worksheets · free books · Texas curriculum guide
Frequently asked questions
What is in these Texas 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 Texas curriculum?
Yes. They are written to the Texas Essential Knowledge and Skills (TEKS) — 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.