The CLEP Biology test prep includes three full-length practice tests that mirror the actual CLEP exam, allowing you to test your knowledge while preparing you for exam day. Each practice test comes complete with detailed explanations of answers, so you can identify your strengths and weaknesses and get the college credits you deserve. The interactive TestWare CD features practice tests in a timed format with automatic scoring, diagnostic feedback, and on-screen detailed explanations of all answers. The test does not just say which answers are correct, it explains why the other answer choices are incorrect, so you can increase your understanding with each exam. A study schedule and test-taking strategies round out this complete test prep package.