BIO 107 Click and continue This is a demo exam question to assess your preparedness for the exam. You can write it multiple times. Thank you for participating in the demo exam. Revisit the exercise at convenience BIO 107 Demo Exam 1 / 5 1. In a labeled diagram of a microscope, the part used for viewing is a. Mirror b. Eyepiece (ocular) c. Stage d. Objective lens 2 / 5 2. Earthworm has a. Open circulatory system b. Closed circulatory system c. No system d. Partial system 3 / 5 3. Anus is located at a. Front b. Middle c. Posterior d. Side 4 / 5 4. Earthworm has no a. Anus b. Backbone c. Mouth d. Segments 5 / 5 5. Snail locomotion involves a. Wings b. Tail c. Muscular foot d. Legs Your score is 0% Exit