A.P._Chapter_34_Test - A.P. Biology: Chapter 34 Test...

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A.P. Biology: Chapter 34 Test "Vertebrates" Multiple Choice Identify the choice that best completes the statement or answers the question. 7. What do hagfishes and lampreys have in common with the extinct conodonts? a. Lungs d. their mode of feeding b. the jawless condition e. swim bladders 14. A trend in the evolution of the earliest tetrapods was a. the appearance of jaws. b. the appearance of bony vertebrae. c. feet with digits. d. the mineralization of the endoskeleton. e. They should feature the earliest indications of the appearance of jaws. 22. The vertebrate class with the most acute vision is the a. Osteichthyes b. Amphibia c. Mammalia d. Aves e. Reptilia 23. During chordate evolution, what is the sequence (from earliest to most recent) in which the following structures arose? 1. amniotic egg 2. paired fins 3. Jaws 4. swim bladder 5. four-chambered heart a. 2, 3, 4, 1, 5 b. 3, 2, 4, 1, 5 c. 3, 2, 1, 4, 5 d. 2, 1, 4, 3, 5 e. 2, 4, 3, 1, 5 27. Which extant chordate group is postulated to be most like the earliest chordates in appearance? a. Cephalochordata d. Reptilia b. adult Urochordata e. Chondrichthyes c. Amphibia 30. A new species of aquatic chordate is discovered that closely resembles an ancient form. It has the following characteristics: external armor of bony plates, no paired fins, and a suspension-feeding mode of nutrition. In addition to these, it will probably have which of the following characteristics? a. Legs d. Metamorphosis b. no jaws e. Endothermy c. an amniotic egg \ 33. Which are extinct organisms that may represent a transition between cephalochordates and vertebrates? a. Haikouella d. Conodonts b. Archaeopteryx e. Acanthodians c. Acanthostega
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35. Which of these is not a trend in primate evolution? a. enhanced depth perception b. well-developed claws for clinging to trees c. a shoulder joint adapted to brachiation d. increased brain to body ratio e. a long period of parental care of offspring 44. A common chamber that expels the digestive wasts and contains the end of the reproductive tract is called a. spiral valve d. Amniote b. Cloaca e. gastrovascular cavity c. Anus 45. Mammals and living birds share all of the following characteristics
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A.P._Chapter_34_Test - A.P. Biology: Chapter 34 Test...

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