What is the best way to prepare for an AP® exam? Learners become familiar with the AP® Biology exam by completing a full-length practice exam. The AP® test prep by the College Board contains multiple choice, grid-in, and free-response...

A worksheet and comprehensive notes discussing how DNA controls protein synthesis by means of a base code.

Read a passage about early experiments on the genetic code and answer the follow-up questions.

Try this quiz about RNA and the origin of life.