This is a timed test. You may only access this test once so make sure you are really ready before you begin. This test consists of 22 multiple choice questions. This test is designed to test your knowledge of echinoderms that you should have learned via the notes and activities provided in this unit. These questions are chosen at random from a bank of questions. As a result, no two students will have the same test. Read each question carefully and choose the one best answer.
