HISTORICAL GEOLOGY LECTURE TEST # 3 - 2011 1. The Antler Orogeny occurred in ? North America. A.eastern B.western 2. The formation of the Marathon Uplift and Amarillo Mountains in Texas was during the A.Permian B.Silurian C.Cambrian D.Ordovician E.Pennsylvanian 3. Seawater salinity was probably ? during the Archean versus that of today. A.lower B.higher C.seawater salinity appears to have attained approximately modern concentrations by the Archean 4. The production of nitrates was especially important in the adaptive radiation of the A.prokaryotes B.eukaryotes C.nitrate production is important for both prokaryotes and eukaryotes 5. Which of the following is a bolide? A.asteroid B.comet C.meteorite D.these are all bolides 6. Meiosis is involved in the formation of A.oxygen B.carbon dioxide C.amino acids D.organic phosphorous compounds E.sex cells 7. The ? Orogeny created the Appalachian Mountains. A.Antler B.Acadian C.Allegenian D.Taconic E.Sonoma 8. The Gowganda Formation of southern Canada and similar deposits in Wyoming, Finland, southern Africa and India provide evidence for ancient A.plate rifting B.the formation of supercontinents C.atmospheric development D.glaciation E.bolide impacts 9. The ? Orogeny resulted in the formation of the Carolina Terrane; it cas created due to the collision of Laurentia, Baltica and Avalonia. A.Antler B.Acadian C.Allegenian D.Taconic E.Sonoma 10. The “primitive” crust of the Earth was of a ? composition. A.felsic B.mafic C.both felsic and mafic material was formed during early Earth formation 11. The great “coal swamps” of the Northern Hemisphere were largely of ? age. A.Permian B.Silurian C.Cambrian D.Ordovician E.Pennsylvanian 12. Deep-burrowing invertebrate burrows are ? in PreCambrian rocks. A.found B.unknown 13. The ? Orogeny was centered around Nevada; it is of Late Permian and Early Triassic age. A.Antler B.Acadian C.Allegenian D.Taconic E.Sonoma 14. During the Late Proterozoic and Early Cambrian sealevel was relatively A.low B.high 15. The dominant Archean sedimentary rocks are A.arkoses B.limestones C.dolomites D.halite E.graywackes 16. Metazoans have A.prokaryotic cells B.tissues C.metazoans have tissues made of prokaryotic cells 17. The ? Orogeny was an Ordovician mountain-building event that resulted from the suturing of Laurentia with several large islands. A.Antler B.Acadian C.Allegenian D.Taconic E.Sonoma 18. The earliest redbeds and paleosols on Earth was probably due to the production of ? in the atmosphere. A.carbon dioxide B.nitrogen C.ammonia D.methane E.oxygen 19. Pangaea was largely formed during the A.Permian B.Silurian C.Cambrian D.Ordovician E.Pennsylvanian 20. Water probably ? present on the Earth’s surface early in the Archean. A.was B.was not 21. The first large cratons were formed during the A.Proterozoic B.Hadean C.Archean 22. The Capitan Reef of west Texas and New Mexico was of ? age. A.Permian B.Silurian C.Cambrian D.Ordovician E.Pennsylvanian 23. Banded Iron Formations consist of interlayered iron and A.limestone B.dolomite C.granite D.chert E.schist 24. Atmospheric levels of oxygen probably exceeded about 3% total atmospheric gases about ? billion years ago. A.1 B.2 C.3 D.4 E.5 25. ? form the “building materials” of life. A.proteins B.DNA C.RNA D.organic phosphorous compounds 26. The Catskill Clastic Wedge in eastern North America and the “Old Red Sandstone” in Scotland are of ? age. A.Silurian B.Permian C.Cambrian D.Ordovician E.Devonian 27. The presence of vacuoles and mitochondria are characteristic of ? cells. A.prokaryotic B.eukaryotic C.these are found in both prokaryotic and eukaryotic cells 28. Volcanic activity probably resulted in the buildup of ? in the early Earth atmosphere. A.hydrogen B.nitrogen C.carbon dioxide D.oxygen E.all of the above could be produced by volcanoes 29. The formation of ? is especially important in the early evolution of life. A.nitrogen B.oxygen C.silicon D.hydrogen E.carbon 30. Prokaryotes ? a nuclear membrane. A.have B.do not have 31. During the Mississippian, sealevel was typically A.low B.high 32. Redbeds, evaporites and huge dune facies are most characteristic of rocks of ? age. A.Permian B.Silurian C.Cambrian D.Ordovician E.Pennsylvanian 33. The Burgess Shale is of ? age. A.Permian B.Devonian C.Silurian D.Cambrian E.Ordovician 34. Gases and dust formed planetesimals and planetesimals formed planets and their satellites. This theory is termed the A.Steady State B.Big Bang C.Cosmological D.Dark Energy E.Solar Nebula 35. The oldest fossils belong to A.Archaebacteria B.Eubacteria C.Eucaryota 36. Lethal radiation is shielded from the Earth by the presence of ? in the atmosphere. A.carbon dioxide B.carbon monoxide C.nitrogen D.ammonia E.ozone 37. The continents of the Archean were ? than those of today. A.smaller B.larger C.continental size has remained the same throughout Earth history 38. Because of remobilization, many of the earliest tectonic events on Earth have been A.preserved B.destroyed 39. ? are chlorite- and epidote-rich metamorphic rocks that were probably formed by metamorphism of volcanic belts along the margins of small continents and ocean basins. A.greenstones B.granulites C.both greenstones and granulites represent metamorphosed volcanic belts 40. During the Ordovician Gondwana was situated A.at the equator B.over the South Pole 41. The Keweenawan Supergroup, in the Great Lakes Region, was primarily a result of plate tectonic A.rifting B.suturing C.subduction D.obduction E.shear 42. ? are formed from amino acids. A.proteins B.DNA C.RNA D.all of these are formed from amino acids 43. During initial Earth differentiation, ? dense silicates formed the crust of the Earth versus those of the mantle. A.less B.more C.the crust and mantle of the Earth have the same silicate composition, although density is different 44. There ? post-PreCambrian Banded Iron Formations. A.are B.are no 45. In prokaryotes meiosis is A.absent B.present 46. Which of the following is not true concerning the Earth’s Moon? A.was probably formed during Solar System formation from Earth material B.has a composition very similar to that of the Earth C.both of these are true concerning the Moon D.neither of these is true concerning the Moon 47. During the early “Vendian Period” Earth climate was A.cold B.hot 48. The methanogens and sulfur-metabolizing bacteria are A.Archaebacteria B.Eubacteria C.Eucaryota 49. The earliest fossil evidence consists of A.fossils in cherts B.stromatolites C.data from carbon isotopes D.all of the above provide evidence of early life forms 50. Rodinia was created during the A.Archean B.Hadean C.Proterozoic 51. Amino acids may have appeared on early Earth as a result of A.a mixture of gases in conjunction with electricity or ultraviolet radiation B.meteorite bombardment C.amino acids may form from gases; some meteorites also contain amino acids 52. The “endosymbiotic theory” has been used to explain the origin of A.eukaryotes B.prokaryotes C.this theory has been used in explaining the origin of both of these groups 53. Most ? orbit the Sun between Mars and Jupiter. A.comets B.asteroids C.meteorites D.most of these astronomical bodies orbit the Sun between Mars and Jupiter 54. The production of amino acids takes place in ? environments. A.aerobic B.anaerobic C.amino acids can be formed in either aerobic or anaerobic environments 55. Placer uraninite deposits are found in rocks ? than 2.3 billion years old. A.older B.younger C.placer uraninite is very common in all PreCambrian rocks 56. Volcanic activity during the Archean was primarily due to A.”hot spots” B.plate tectonics C.both “hot spots” and plate tectonics were well-developed during the Archean 57. The Grenville Orogeny created one billion year-old igneous and metamorphic rocks in A.Texas B.the Great Lakes Region C.Arizona D.Montana E.western Canada 58. The Ediacara Fauna A.is of Archean age B.is found only in South Australia C.consist of “pancake animals” D.had exoskeletons E.all of the above are true concerning the Ediacara Fauna 59. The “Pan-African Orogeny” occurred during the A.Archean B.Hadean C.Proterozoic 60. Venus is a ? planet. A.Minor B.Jovian C.Terrestrial 61. The oldest life forms were probably A.Archaebacteria B.Eubacteria C.Eucaryota 62. Based upon Hubble’s Law, it is believed that the universe is approximately ? years old. A.4.6 million B.4.6 billion C.8.9 million D.9.8 billion E.13.7 billion 63. ? are “monerans”. A.prokaryotes B.eukaryotes C.both prokaryotes and eukaryotes are “monerans” 64. The earliest life forms probably relied mostly on ? in replication. A.RNA B.DNA C.both DNA and RNA were probably equally utilized 65. The Wopway System provides some of the earliest evidence of A.life forms B.development of the early Earth atmosphere C.plate tectonics D.Earth accretion E.early extinction events 66. The impact of asteroids and other large astronomical bodies with planets may have A.tilted their rotational axes B.caused mass extinctions C.affected the direction of rotation D.made large astroblemes, or impact structures E.all of these may be due to the impact of asteroids and other objects 67. The cyanobacteria are A.Archaebacteria B.Eubacteria C.Eucaryota 68. The earliest plate rifting occurred during the A.Archean B.Hadean C.Proterozoic 69. Cometary material may have caused the buildup of ? in the early Earth atmosphere. A.water vapor B.methane C.ammonia D.all of these may have increased due to the addition of cometary material in the early Earth atmosphere 70. The “Precambrian Shield” areas are surrounded by ? rocks. A.older B.younger C.it depends upon the “Precambrian Shield” 71. The Archean oceans were probably ? than those of today. A.colder B.warmer C.ocean temperatures were probably the same as today 72. Stromatolites were ? during the Proterozoic. A.rare B.abundant 73. ? are made of ice and frozen gases. A.asteroids B.comets C.both asteroids and comets are made of ice and frozen gases 74. Grypania and early “acritarchs” represent early A.Archaebacteria B.Eubacteria C.Eukaryotes 75. This test number is A. Please answer "A" for question # 75.