HISTORICAL GEOLOGY LECTURE TEST # 2 - 2011 TRUE-FALSE (T-F): 1. Charles Darwin was a racist whose purpose in writing The Origin of Species was to promote the concept of a superior "aryan" race. 2. Both Thomas Malthus and Charles Darwin noted that populations increase exponentially. 3. In plate tectonic theory, it is believed that the continental crust floats on top of the mantle material. 4. "Polar Wandering Curves" are primarily due to the movement of the Earth's continents. 5. Extinction is most likely to occur in species with large populations and that live in limited geographic areas. 6. Social Darwinism and the eugenics movement influenced Hitler's Mein Kampf. 7. There was strong evidence for continental drift theory, as it has been proven that the continents "plowed through" the ancient ocean basins. 8. Plate tectonic theory states that the Earth is divided into a series of large lithospheric plates. 9. The concept of "Stochastic Processes" says that origin and extinction events are predictable, and are due to environmental circumstances. 10. The early stages of vertebrate embryos tend to be very similar. This has been utilized as evidence for evolution. 11. The Hawaiian Islands are an example of a hotspot trace. 12. Microcontinents are composed of basaltic material. 13. Blended inheritance is the concept that hereditary factors retain their identity while being passed on from parent to offspring. 14. Mutations are chemical changes in genetic features, and provide most of the variability on which natural history operates. 15. Palynology is the study of how organisms adjust to their environment. 16. Isolated environments, especially islands, often have similar animals that have many diverse forms and habits. 17. Most molecular paleontology studies have utilized mitochondrial DNA. 18. Much of western North America was built due to the suturing of allochthonous, or exotic, terranes. 19. The study of fossil animals is paleozoology. 20. In both continental drift and plate tectonic theory, it has been noted that ancient tillites, evaporites and reefs are aligned along certain ancient latitudes. 21. The concept of Background Extinction states that the probability of extinction is approximately constant through the life of a particular group but that rates of extinction vary from group to group. 22. Although reproductive rates are often high, the number of individuals within a species tends to remain constant. 23. Rift valleys produce primarily andesitic magmas. 24. Most petrified wood and fossil bone have been preserved through the processes of recrystallization and replacement. 25. A natural population is considered to be a group of interbreeding individuals. 26. Suture belts are typically due to the rifting of oceanic plates. 27. Triple rift systems are found along convergent plate boundaries. 28. The concept of monism states that all things can be understood, and there is an underlying principle controlling everything. 29. Artificial selection is not similar to natural selection, and indicates that evolution is not a valid scientific theory. 30. In obduction, the oceanic plate "dives" beneath the continental plate. 31. Oceanic plates have a basaltic composition, and this density affects the characteristic of the plates. 32. In evolution, old organs are typically remodeled rather than new organs created. 33. Unaltered soft parts are rare as fossils, as the organic compounds of carbon, hydrogen and oxygen are unstable. 34. An ophiolite suite exposes oceanic crust and upper mantle material at the Earth's surface. 35. Due to the presence of the carbonate compensation depth, most deep marine sediments are calcareous oozes. MULTIPLE CHOICE: 36. The lebensborn movement A.was first developed by Francis Galton in order to limit the immigration of peoples into England and Germany B.was influential in development of welfare systems in England and Germany C.was introduced as a selective breeding program in Nazi Germany D.all of the above are true E.none of the above is true 37. Fossilization typically requires A.quick burial of the potential fossil B.the presence of hard parts C.that the potential fossil escapes chemical and physical destruction D.all of the above are true concerning fossilization E.none of the above is true concerning fossilization 38. ? , 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 39. The fossilization process by which percolating groundwater introduces minerals into the pore spaces of the hard parts is A.carbonization B.recrystallization C.replacement D.cellular permineralization E.mold 40. The study of trace fossils is termed A.ichthyology B.paleobotany C.ichnology D.phylogeny E.ontogeny 41. A fossilization process by which volatile components decrease and the outline of the animals is preserved as a black film is A.carbonization B.recrystallization C.replacement D.cellular permineralization E.mold 42. Which of the following has been proposed as a reason for mass extinctions? A.bolide impacts B.violent volcanism C.oxygen-depleted water rises onto continental shelves D.regressions E.all of the above have been proposed as reasons for mass extinction 43. 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 44. A fossilization process by which percolating ground water dissolves bone and replaces it with minerals is A.carbonization B.mold C.replacement D.cellular permineralization E.cast 45. An adaptive radiation A.is the rapid origin of many species from an ancestral group B.often follows a mass extinction event C.often follows the evolution of useful features, termed adaptive breakthroughs D.all of the above are true E.none of the above is true 46. A fossilization process by which the form and size of the original crystal structure changes is A.carbonization B.recrystallization C.cast D.cellular permineralization E.mold 47. The Himalaya Mountains are a good example of a A.spreading center B.ophiolite suite C.suture belt D.subduction zone E.melange 48. The direction of dip of a subduction zone is termed the polarity. In the Pacific, we know which way the subduction zone is pointed due to the location of deep earthquakes created during the subduction process. We have established subduction zone polarity here by means of A.ophiolites B.melanges C.hot spots D.microcontinents E.benioff zones 49. Which of the following was especially influential in development of the monist philosophy? A.Himmler B.Haeckel C.Spencer D.Darwin E.Galton 50. Which of the following is true concerning sexual reproduction? A.the egg and sperm are termed zygotes, which unite to form gametes B.yields new combinations of chromosomes and genes C.is most important for producing many numbers of individuals, whereas asexual reproduction is important for yielding greater variation D.all of the above are true concerning sexual reproduction E.none of the above is true concerning sexual reproduction 51. ? wrote The Origin of Continents and Oceans. A.Wegener B.Hess C.Walther D.Deitz E.Bullard 52. Evidence for plate tectonics that was not available to continental drift theorists was A.distribution of Glossopteris B.distribution of tillites C.continental fit D.paleomagnetism E.petrographic evidence 53. Phyletic Gradualism A.says that evolutionary change is slow and constant B.is the theory first proposed by Charles Darwin in 1859 C.all of the above are true D.none of the above is true 54. The Franciscan Formation of California contains huge blocks of rock that were "scraped off" during plate subduction. These rocks are referred to as A.melanges B.ophiolite suites C.evaporites D.rhyolites E.peridotites 55. ? was the co-founder of evolutionary theory. A.Wegener B.Hess C.Haeckel D.Wallace E.Huxley 56. Which of the following implemented the lebensborn within Nazi Germany? A.Heinrich Himmler B.Ernst Haeckel C.Herbert Spencer D.Adolf Seilacher E.Adolf Hitler 57. A ? is the impression of skeletal remains in an adjoining rock A.mold B.cast C.coprolite D.ichnofossil E.molasse 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. Divergent boundaries experience primarily ? forces. A.tensional B.compressional C.shear D.all of the above forces are equally important along divergent boundaries E.none of the above forces are important along divergent boundaries 60. This test number is B. Please answer "B" for question # 60.