PRAXIS II Biology Content Essays (0233) Exam

If you’re an education major who plans to teach secondary-level biology, you may be required by your licensing state to pass the PRAXIS II Biology Content Essays (0233) exam. The PRAXIS II Biology Content Essays exam is an hour-long test comprised of three extended response prompts that deal with topics ordinarily covered in college introductory biology courses. One question concerns classical genetics and evolution, another focuses on cellular and molecular biology, and another deals with organismal ecology and biology. Each is worth 33.3 percent of the test score.

Here’s a brief overview of topics on the PRAXIS II Biology Content Essays test. The classical genetics and evolution question on the PRAXIS II Biology Content Essays exam focuses on heredity and inheritable disorders as well as evolution. The molecular and cellular biology question concerns the parts, structures, and functions of molecular genetics; the organizational patterns and behaviors of cells; and the chemical foundations of life. The organismal ecology and biology portion deals with life forms often studied by biologists and ecologists.

Each question on the PRAXIS II Biology Content Essays test has multiple parts. Each also requires that you demonstrate various skills. For example, one question will require you to show your skill in conducting experiments and interpreting the resulting data. Another will assess your understanding of systems in biology, ideas in science, and how models are used in scientific studies. Finally, one of the questions on the PRAXIS II Biology Content Essays exam will assess your understanding of how theorems and scientific laws are applied to scientific research. This question will also require you to demonstrate an understanding of how science impacts culture.

Each extended response on the PRAXIS II Biology Content Essays test is scored on a scale of 0-5. Essays that earn fives are highly supported responses that demonstrate superior knowledge and understanding. These responses also use scientific terminology extensively and appropriately. Essays earning threes reveal an average understanding of the subject matter and a limited scientific vocabulary. Those that score ones demonstrate little knowledge and lack adequate support. Essays receiving zeroes may be off-topic, blank, or substantially inaccurate.

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