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⭐ Texas · Grade 12 · AP / Advanced Biology

Texas Grade 12 Biology Practice Tests

Five free, full-length Grade 12 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.

Choose a practice test

Practice Test 120 questions · Population Dynamics · Homeostasis · Metabolic Processes
Practice Test 220 questions · Molecular Genetics · Homeostasis · Genetics
Practice Test 320 questions · Homeostasis · Biochemistry · Molecular Genetics
Practice Test 420 questions · Genetics · Population Dynamics · Biochemistry
Practice Test 520 questions · Genetics · Evolution · Homeostasis

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.

What these tests cover

Physical scienceLife scienceEarth & space scienceEngineering & science practices

Course: AP / Advanced Biology

Skills across all five tests: Homeostasis (13) · Molecular Genetics (13) · Genetics (12) · Metabolic Processes (10) · Biochemistry (10) · Evolution (10) · Diversity of Living Things (9) · Animal Systems (8) · Population Dynamics (6) · Cells & Genetics (5)

Each test covers the main strands of the science curriculum, with calculation questions in upper levels.

Sample questions from Practice Test 1

  1. ADH (antidiuretic hormone) causes the kidneys to…
    A. make urea   B. release more water   C. filter less blood   D. reabsorb more water
    Show answerreabsorb more water
  2. Glycolysis takes place in the…
    A. nucleus   B. mitochondrial matrix   C. cytoplasm   D. chloroplast
    Show answercytoplasm
  3. Translation of mRNA into protein takes place at the…
    A. Golgi apparatus   B. nucleus   C. lysosome   D. ribosome
    Show answerribosome
  4. A relationship in which both species benefit is…
    A. commensalism   B. parasitism   C. competition   D. mutualism
    Show answermutualism

More Grade 12 practice

Also useful: printable worksheets · free books · Texas curriculum guide

Frequently asked questions

What is in these Texas Grade 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 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.

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