I can\'t cut out all the questions , just pick one if that\'s okay Exam 4 Biolog

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I can't cut out all the questions , just pick one if that's okay Exam 4 Biology. Metazoan Test hour to finish the Please take your time and read each question carefully and completely. You will have one tions not answered become incorrect and void for points. If you have exam. At the end of this time those questions not answered become incorrect and void for problem understanding a question or if it is nebulous please come to the front of the room and ask or if it is nebulous please come to the front of the room and ask me. For th extra credit portion also write "Biology Rocks" for an extra three points. Good Luck!! Please circle your answer as well as write your answer next to the question, befor bubbling your scantron make sure you bubble the correct choice. (each questions is worth 2 points) 1) 2) Which of the following is not true of the sponges? B) Their feeding cells are called choanoflagellates. D) They exhibit bilateral symmetry A)They are the simplest diploblastic animals. C) They have a nerve net but not a CNS. E) Their larvae are motile, and move via the motion of cilia. 3) TRUE or FALSE Chilopoda have complex parental behaviors. A) True B) False 4) Frequently it is said that "god has an inordinate fondness for beetles" as nearly 25% of all named speci beetles. What factors could have led to such a speciose taxon? A) being hemimetabolous B) jointed appendages D) bilaterally symmetrical E) all of the previous C) acoelomate 5) 6) A farm pond, usually dry during winter, has plenty of water and aquatic pond life during the summer. summer, Sarah returns to the family farm from college. Observing the pond, she is fascinated by some s organisms that can crawl about on submerged surfaces or, when disturbed, seemingly "jet" through the Watching further, she is able to conclude that the "mystery organisms" are ambush predators, and their includes everything from insects to small fish and tadpoles Sarah observed that the mystery pond organisms never come up to the pond's surface. If she catches these organisms and observes closely, perhaps dissecting the organism, she should find AjSpiracles B)tracheae C) gills D) book E) lungs 7)

Explanation / Answer

2. (C) They have a nerve net but not a CNS

3. True

4.. (E) all of the previous

6. Gills

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