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gel 107 mt 2 - GEL 107 Midterm 2 Test ID 6 Rev 1 Name Date...

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Unformatted text preview: GEL 107 Midterm 2 Test ID: 6 Rev. 1 Name: Date: November 13, 2006 1. Which one of below is among the two core mechanisms of evolution, according to the lecture? (A). domestication (B). mass extinction veC). natural selection (D). plate tectonics 2. What is fimctional morphology? (A). A study of the function of organismal body parts using geochemical data. (B). A study of the function of organismal body parts using molecular data. (C). A study of the fimction of organismal body parts using secondary evidence, such as stomach contents ' (B). A study of the function of organismal body parts using shape data. 3. The common expression "invertebrates" refers to... ()0. All animals except vertebrates. (B). All animals with shells but without backbone. (C). All animals with the so-called "intervertebral complex". (D). All animals with the so-called "invert" structure. 4. Which one of the following is a vertebrate? (A). Hagfish WLamprey (C). Lancelet (D). Pikaz'a 5. What are the molecular estimate vs. actual fossil record for the diversification of invertebrates? (A). Molecular estimates are older than the fossil record by about 30 million years. QB’)’. Molecular estimates are older than the fossil record by about 300 million years (C). Molecular estimates are younger than the fossil record by about 30 million years. (D). Molecular estimates are younger than the fossil record by about 300 million years. 6. What is the first fossil record of plants on land? (A). Flower fossil from the Devonian (B). Leaf fossil from the Silurian (C). Seed fossil from the Cambrian (D): Spore fossil from the Ordovician 7. Which one of the following characters defines the group Vertebrata? (A). Head containing some kind of skull (Bf. Neural arch (covering of the spinal cord) (C). Ribs that are coming out of vertebrae (D). Stomach ...
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