HISTORICAL GEOLOGY TEST # 2 - FALL, 2009 1. Plant photosynthesis can probably best explain the presence of ? in the atmosphere. A.nitrogen B.methane C.water vapor D.oxygen E.all of the above 2. Oceans have suspension feeders; terrestrial environments do not. This is most likely because of A.salinity B.temperature C.dissolved gases D.light E.viscosity 3. Sedimentologists have determined that traces of organisms can be used to determine ancient water depth, termed paleobathymetry. The Skolithos assemblage (burrows) is found in intertidal environments; the Cruziana and Nereites assemblages (invertebrate trails) are found further offshore. These assemblages represent A.molds B.carbonized films C.ichnofossils D.steinkerns E.coprolites 4. New species arise from preexisting ones as a result of ? acting on ?. A.natural selection, inherited variations B.natural selection, the struggle for existence C.inherited variations, natural selection D.inherited variations, struggle for existence 5. Divergent boundaries would produce which of the following rock types? A.rhyolite B.eclogite C.basalt D.andesite E.peridotite 6. Adaptive Radiation pertains to the ? of species. A.origin B.extinction 7. Plesiosaurs are Triassic- to Cretaceous-age aquatic reptiles (these are what the Loch Ness monster is supposed to be). From studies of bone shape and position of muscle attachments, it has been determined that they moved their flippers in the same manner that birds move their wings during flight. The discovery that plesiosaurs swam by means of subaqueous flight was determined primarily by studies of A.embryology B.paleoecology C.morphology D.evolution E.paleozoogeography 8. Temperate biomes typically have ? species diversity than tropical biomes. A.less B.more C.there is no difference in species diversity between temperate and tropical biomes 9. Within the Upper Jurassic of Germany, fish and ichthyosaur (dolphin-like reptile) fossils are preserved by which the outline of the body may be discerned as a dark film. This type of fossil preservation is termed A.replacement B.carbonization C.permineralization D.recrystallization E.molds and casts 10. Oceanic Plates A.are termed sialic B.are made of basaltic material C.are produced along subduction zones D.have a low specific gravity E.all of the above are true concerning oceanic plates 11. The aphotic zone is ? the photic zone. A.above B.below C.it depends upon the depth of water 12. Turritella is a common fossil snail found in the Lower Cretaceous of central Texas. The most common fossil preservation found in these fossils consists of an impression of the inner cavity of the snail. These fossils represent A.molds B.carbonized films C.ichnofossils D.steinkerns E.coprolites 13. In Petrified Forest National Park, we have determined that different Triassic-age fossil vertebrates are found in fluvial versus lacustrine environments. This analysis involves primarily studies of A.palynology B.paleobotany C.morphology D.invertebrate paleontology E.paleoecology 14. Individuals of a ? can interbreed and produce viable offspring. A.kingdom B.class C.genus D.species E.domain 15. Obduction occurs where an oceanic plate ? a continental or another oceanic plate. A.overrides B.dives beneath 16. According to the theory of Thomas Malthus, populations exhibit ? growth. A.linear B.exponential C.all of the above D.none of the above 17. Autotrophs are at a ? trophic level. A.low B.high C.trophic levels have nothing to do with autotrophs 18. In the Edwards Formation of central Texas, rudist bivalves formed large reef-like structures during the Lower Cretaceous. Through the action of groundwater, small micrite crystals alter to large crystals of sparry calcite of the same composition. This type of fossilization is termed A.replacement B.carbonization C.permineralization D.recrystallization E.molds and casts 19. Which of the following is true concerning extinction? A.most likely to occur in species with large populations B.extinction is relatively rare in the fossil record C.there have been about six episodes of mass extinction during the Phanerozoic D.extinction is more likely to occur in species that live in broad geographic areas E.causes of extinction are typically easily determined in the fossil record 20. Genes are A.concentrated in chromosomes B.are found in the cell nucleus C.are segments of DNA D.all of the above are true E.none of the above is true 21. ? was the ship's naturalist on the H.M.S. Beagle. He wrote The Origin of Species by Means of Natural Selection in 1859. A.Malthus B.Wallace C.Darwin D.Huxley E.Owen 22. ? are chemical changes in genetic features. A.gametes B.zygotes C.populations D.gene pools E.mutations 23. The lebensborn movement attempted to A.exterminate all "non-aryan" peoples in Germany B.inforce Social Darwinism on the German peoples C.create a "master race" of aryans D.all of the above E.none of the above 24. The egg and sperm are A.gametes B.zygotes C.populations D.gene pools E.mutations 25. The best way in which speciation occurs is probably by ? A.isolating a population B.causing populations of animals to increase tremendously in geographic extent 26. ? was an English economist who wrote the Essay on Population. A.Malthus B.Wallace C.Darwin D.Huxley E.Owen 27. The number of individuals within a species typically A.decreases B.increases C.remains approximately the same 28. ? boundaries are the site of most major earthquakes. A.divergent B.convergent C.transform 29. The concept that evolutionary change occurs in fits and spurts followed by long periods with little change is A.punctuated equilibrium B.phyletic gradualism C.all of the above D.none of the above 30. ? is the continuous genetic adaptation of organisms or species to the environment. A.evolution B.extinction C.all of the above D.none of the above 31. ? founded the science of genetics. A.Darwin B.Huxley C.Owen D.Wallace E.Mendel 32. Particulate inheritance states that genes ? their identity while being passed from parent to offspring. A.retain B.do not retain 33. Charles Darwin raised pigeons in an attempt to understand the mechanisms of evolution. The evidence for evolution which he utilitized in this instance primarily involved the concept of A.geographic distribution of organisms B.embryology C.homology D.vestigial organs E.artificial selection 34. Sexual recombination involves the union of egg and sperm to form A.gametes B.zygotes C.populations D.gene pools E.mutations 35. We know that at least some dinosaurs had reptile-like skin due to the fact that upon death some made impressions within the mud surrounding their corpses. These impressions are A.molds B.carbonized films C.ichnofossils D.steinkerns E.casts 36. Fossils of Glossopteris, an ancient plant, have been found on the Gondwana continents. Studies on the distribution of Glossopteris on these continents primarily involves analysis of A.embryology B.paleoecology C.morphology D.evolution E.paleozoogeography 37. Unaltered soft parts may be preserved in A.oil seeps B.amber C.dry caves D.frozen sediments E.all of the above 38. ? provide most variability on which natural selection operates. A.gametes B.zygotes C.populations D.gene pools E.mutations 39. The "failed arm" of a triple rift system is termed a A.proto-oceanic gulf B.melange C.mantle plume D.aulacogen E.ophiolite suite 40. In order for fossilization to take place, the potential fossil must typically A.be buried quickly B.have hard parts C.must escape geochemical or physical destruction D.all of the above E.none of the above 41. In boid snakes and whales, remnants of the pelvis are preserved. This evidence for evolution primarily involves the concept of A.geographic distribution of organisms B.embryology C.homology D.vestigial organs E.artificial selection 42. Which of the following implemented the Lebensborn Movement within Nazi Germany? A.Heinrich Himmler B.Ernst Haeckel C.Herbert Spencer D.Adolf Seilacher E.Adolf Hitler 43. Glossopteris is a type of ancient A.plant B.rock C.animal D.plate boundary E.volcano 44. Which of the following is true concerning genetic paleontology? A.the DNA is copied by means of polyvinyl chain reactions B.most studies utilize DNA obtained from the cell nucleus C.DNA obtained from tissues is compared to other DNA sequences D.all of the above are true 45. Eugenics stated that A."inferior" races should be exterminated B.human breeding should be controlled C.Marxian philosophy should be adopted D.all of the above are true E.none of the above is true 46. According to stochastic theories, extinction events are A.predictable B.random 47. ? are specialized features of organisms that provide useful functions. A.homologies B.analogies C.ontogenies D.phylogenies E.adaptations 48. Where an oceanic and continental plate converge, the most common result will be A.obduction B.subduction C.suturing D.obduction, subduction, and suturing would occur in equal amounts 49. Benioff zones result from A.obduction B.subduction C.suturing D.all of the above E.none of the above 50. We use formic acid to dissolve fossil dung of land vertebrates. We often find teeth and bones that have been partially dissolved due to the stomach and intestinal juices of the predators. The type of fossils we are dissolving to obtain these bones are A.molds B.carbonized films C.casts D.steinkerns E.coprolites 51. ? , who was Darwin's cousin, introduced the concept of eugenics. A.Thomas Huxley B.Herbert Spencer C.Francis Galton D.Samuel Wilberforce E.William Smith 52. A ? is the tectonically passive part of a continent. A.melange B.triple rift C.rift valley D.craton E.aulacogen 53. Adaptive radiation often occurs due to A.mass extinctions B.adaptive breakthroughs C.all of the above D.none of the above 54. Paleozoology studies ancient A.plants B.animals C.all of the above D.none of the above 55. In the basal Cretaceous units (the Twin Mountains and Antlers Formations) of north-central Texas, fossil tree trunks were preserved when groundwater deposited silica in the pore spaces of the ancient wood. These tree trunks were fossilized by means of A.replacement B.carbonization C.permineralization D.recrystallization E.molds and casts 56. In the Australian outback there are elapid snakes, bizarre geckos, marsupial mice, rat kangaroos, and rabbiteared bandicoots. In the southwestern United States, a similar environment supports rattlesnakes, night lizards, mule deer, and antelope jackrabbits. These occurrences are best explained by which evidence for evolution? A.geographic distribution of organisms B.embryology C.homology D.vestigial organs E.artificial selection 57. Haeckel's Law states that "ontogeny recapitulates phylogeny". That is, life history mimics the evolutionary history of a group. This evidence for evolution primarily involves A.geographic distribution of organisms B.embryology C.homology D.vestigial organs E.artificial selection 58. The "founder" of Social Darwinism in England was A.William Huxley B.Samuel Wilberforce C.William Smith D.Ernst Haeckel E.Herbert Spencer 59. ? is the study of pollen and spores. A.vertebrate paleontology B.invertebrate paleontology C.paleozoology D.palynology E.paleoecology 60. Two bones of the lower jaw of reptiles (articular and quadrate) serve as two of the three bones of the inner ear of mammals (malleus, incus and stapes). This evidence for evolution primarily involves the concept of A.geographic distribution of organisms B.embryology C.homology D.vestigial organs E.artificial selection 61. A "triple junction" would form during the ? stages of rifting. A.early B.late 62. Some individuals fail to survive; others live to reproduce and pass on their variations. This is termed A.natural selection B.struggle for existence C.all of the above D.none of the above 63. Which of the following would most likely collide with a continental plate to form a suture belt? A.oceanic plate B.continental plate C.collision of continental or oceanic plates would likely form a suture belt 64. Groups of interbreeding individuals are termed A.gametes B.zygotes C.populations D.gene pools E.mutations 65. Paleobotany is the study of ancient A.plants B.animals C.all of the above D.none of the above 66. Continental Plates are made primarily of A.basalt B.andesite C.migmatite D.peridotite E.granite 67. Since more young are produced than can survive, there must be a competition for survival. This is termed A.natural selection B.struggle for existence C.all of the above D.none of the above 68. Islands often have ? animals with ? form and habits. A.similar, diverse B.diverse, similar 69. In Pennsylvanian-age rocks of the Arbuckle region of Oklahoma, the calcium carbonate shells of snails have been altered to opaline silica. This type of preservation has primarily involved A.replacement B.carbonization C.permineralization D.recrystallization E.molds and casts 70. Protocardia, a heart-shaped clam from the Lower Cretaceous, was typically fossilized where sediments filled cavities formed by the dissolved remains of the clam shell. The type of fossil formed by this method is a A.permineralization B.ichnofossil C.coprolite D.mold E.cast 71. Which of the following was especially influential in development of the Monist Philosophy? A.Himmler B.Haeckel C.Spencer D.Darwin E.Galton 72. Polar Wandering Curves are primarily due to A.wobbling of Earth on its axis B.movement of the Earth's magnetism around the poles C.shift in position of the Earth's core D.convective movement of liquid within the Earth's core E.movement of the continents 73. The total genetic components of populations are termed the A.gametes B.zygotes C.morphology D.gene pools E.mutations 74. Oxygen content in seawater is measured in parts per A.thousand B.million C.billion 75. Wegener's evidence for his theory included A.the distribution of tillites on Gondwana B.the distribution of salt and gypsum deposits C.the distribution of ancient reefs D.the distribution of fossil plants and animals E.all of the above 76. The plants of an ecosystem are termed the A.fauna B.flora C.plants include both flora and fauna 77. Which of the following rocks would least likely be found within a rift valley? A.quartz arenite B.arkose C.basalt 78. Autotrophs are ? than heterotrophs. A.rarer B.more common C.there are about as many autotrophs as heterotrophs 79. Taxonomy concerns the ? of organisms. A.ecology B.reproduction C.distribution D.classification E.extinction 80. Below the CCD the least likely sediment would be A.carbonate B.clay C.chert D.all of the above would be important sediment types below the CCD E.none of the above would be found below the CCD 81. The ? is the fundamental classification unit. A.kingdom B.class C.genus D.species E.domain 82. Magmatic arcs, creating features such as the Andes Mountains, form due to A.subduction B.obduction C.suturing D.all of the above E.none of the above 83. Which of the following forms a part of the "binomen"? A.kingdom B.class C.genus D.family E.domain 84. Which of the following would be the "most inclusive" classification category of organisms? A.kingdom B.class C.genus D.species E.domain 85. ? are "animals". A.photoautotrophs B.heterotrophs C.chemoautotrophs D.all of the above are "animals" 86. Which of the following provides evidence for plate tectonics? A.fit of continents B.measurements from space C.paleomagnetism D.paleontology E.all of the above provide evidence for plate tectonics 87. The lithosphere A.is the brittle material forming the large plates B.consists of the Earth's mantle and core C.is found immediately below the asthenosphere D.all of the above are true E.none of the above is true 88. Konservat-Lagerstätten are fossil localities with ? fossil preservation. A.poor B.good 89. With increased marine volcanism, ? are developed. A.Calcite Seas B.Aragonite Seas 90. The "Red Queen Hypothesis" says that species ? adaptations in stable environments. A.improve their B.don't have to change their