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NAME ________________________________________________OCEANOGRAPHY LECTURE TEST # 4 ___ 1. ? is # 2 in marine species diversity. A.Mollusca B.Porifera C.Annelida D.Bryozoa E.Arthropoda ___ 2. The amount of plant growth depends on A.whether plants are able to stay within near-surface waters B.the amount of nutrients C.all of the above D.none of the above ___ 3. The highest taxonomic category is the A.phylum B.family C.genus D.class E.kingdom ___ 4. Coral zooxanthellae belong to the A.Pyrrhophyta B.Bacillariophyta C.Haptophyta D.Actinopoda E.Foraminifera ___ 5. Baleen whales belong to the A.Mysticeti B.Sirenia C.Pinnipedia D.Fissipedia E.Odontoceti ___ 6. Specialist species have a ? niche. A.narrow B.broad ___ 7. ? are photosynthetic and secrete a pill-box like siliceous shell. A.dinoflagellates B.coccoliths C.diatoms D.Actinopodans E.foraminiferans ___ 8. The Marine Iguana A.is found on the Hawaiian Islands B.are entirely carnivorous C.all of the above are true D.none of the above is true ___ 9. Sea urchins and sand dollars belong to the A.Holothuroidea B.Crinoidea C.Echinoidea D.Stelleroidea E.Cirripedia ___ 10. ? utilize nematocysts to capture their prey. A.Cnidaria B.Mollusca C.Porifera D.Annelida E.Bryozoa ___ 11. Which of the following is a toothed whale? A.narwhal B.pilot whale C.blackfish D.dolphin E.all of the above are toothed whales ___ 12. ? are sessile algae that inhabit rocky shores, usually in warm water. A.Rhodophyta B.Anthophyta C.Chlorophyta D.Phaeophyta E.Mycophyta ___ 13. ? water tends to contain more oxygen. A.salty B.organic debris-rich C.cold D.all of the above tend to contain more oxygen E.all of the above tend to decrease the amount of oxygen in water ___ 14. The decline of ? species often reveal adverse environmental impact. A.native B.immigrant C.keystone D.alien E.indicator ___ 15. The polychaetes belong to the A.Annelida B.Ectoprocta C.Mollusca D.Cnidaria E.Arthropoda ___ 16. The ? are marine, benthonic, bilaterally-symmetrical, filter-feeding bivalves. A.Arthropoda B.Cnidaria C.Ectoprocta D.Brachiopoda E.Porifera ___ 17. ? environments have the most species diversity. A.tropical B.temperate C.arctic D.all of the above have the same amount of species diversity ___ 18. "Division" is a classification category used for A.animals B.plants C.all of the above D.none of the above ___ 19. The presence of complex gills, a calcareous shell, and a radula is diagnostic of the A.Annelida B.Bryozoa C.Mollusca D.Cnidaria E.Arthropoda ___ 20. Which of the following is true concerning sea snakes? A.a few are poisonous B.have a flat, swimming tail C.are found primarily in the Atlantic Ocean D.all of the above are true E.none of the above is true ___ 21. Radiolarians A.have delicate calcium carbonate shells B.are only found in marine environments C.are planktonic or benthonic D.all of the above are true E.none of the above is true ___ 22. ? environments include about 12% of the total ocean area. A.oligotrophic B.eutrophic C.oligotrophic and eutrophic environments together total 12% of the total ocean area ___ 23. Which of the following is true concerning sealife around hydrothermal vents? A.with hot springs spewing nitrogen, which creates food for dinoflagellates B.is photosynthesis-based C.all of the above are true D.none of the above is true ___ 24. ? are the largest plankton. A.ultraplankton B.nannoplankton C.microplankton ___ 25. Prokaryotes are A.single-celled B.the DNA is organized into chromosomes C.are characterized by a cell nucleus D.reproduce sexually E.all of the above define prokaryotes ___ 26. The ? have a nauplius larva or embryo and 2 pairs of antennae. A.Chelicerata B.Crustacea C.Ostracoda D.Isopoda/Amphipoda E.Cirripedia ___ 27. Which of the following is a scombroid fish? A.herring B.halibut C.shark D.tuna E.codfish ___ 28. Foraminiferans are A.planktonic B.benthonic C.forams may be planktonic or benthonic D.forams are nektonic ___ 29. In rocky-shore communities, seaweed is most abundant in ? environments. A.high wave energy B.protected ___ 30. The ? are simple- to multi-celled parasites or scavengers. A.Pyrrhophyta B.Bacillariophyta C.Mycophtya D.Actinopoda E.Foraminifera ___ 31. ? have a bivalved carapace with a hinged articulation. A.Copepoda B.Crustacea C.Ostracoda D.Isopoda/Amphipoda E.Cirripedia ___ 32. ? have small external ears and can rotate their hind flippers forward. A.sea lions B.seals C.walruses ___ 33. ? are often small, feather-like, crustose algae. A.Rhodophyta B.Anthophyta C.Chlorophyta D.Phaeophyta E.Mycophyta ___ 34. LB/DB and Carbon-14 techniques are used to determine A.degree of predation B.productivity C.age of sediments D.amount of turbidity E.amount of viscosity ___ 35. ?-strategists have a high rate of population growth with a low survivorship. A.r B.K C.both r- and Kstrategists have a high rate of population growth with a low survivorship ___ 36. Whale sharks feed primarily on A.fish B.aquatic mammals C.plankton D.all of the above E.none of the above ___ 37. Important zooplankton characterized by a jointed carapace with two bristly antennae are the A.Copepoda B.Crustacea C.Ostracoda D.Isopoda/Amphipoda E.Cirripedia ___ 38. Which of the following are "ratfish"? A.skates B.chimaeras C.gadiform osteichthyans D.clupeiform osteichthyans E.perciform osteichthyans ___ 39. Sea cucumbers belong to the A.Holothuroidea B.Crinoidea C.Echinoidea D.Stelleroidea E.Cirripedia ___ 40. Deep ocean basins constitute about ? percent of oceanic areas. A.10 B.20 C.30 D.60 E.90 ___ 41. Chitons belong to the A.Cephalopoda B.Gastropoda C.Scaphopoda D.Polyplacophora E.Bivalvia ___ 42. ? is found in seawater in average concentrations of about 6 to 10 ppm. A.nitrogen B.carbon dioxide C.oxygen D.argon E.carbon monoxide ___ 43. ? would be most likely found in an estuary. A.rocky-shore communities B.kelp beds C.oyster reefs D.coral-algal reefs E.vent communities ___ 44. Which of the following is not a prokaryote? A.Bacteria B.Chlorophyta C.Cyanobacteria D.all of the above are prokaryotes E.none of the above is a prokaryote ___ 45. ? cause the red tides. A.diatoms B.radiolarians C.coccoliths D.foraminiferans E.dinoflagellates ___ 46. Water pressure tends to increase about 1 atmosphere per ? meters. A.one B.five C.ten D.twenty-five E.fifty ___ 47. ? fish spawn in freshwater. A.catadromous B.anadromous C.both catadromous and anadromous fish spawn in freshwater ___ 48. Coccoliths belong to the A.Pyrrhophyta B.Bacillariophyta C.Haptophyta D.Actinopoda E.Foraminifera ___ 49. The ? are characterized by pentameral symmetry and a water vascular system. A.Arthropoda B.Mollusca C.Echinodermata D.Ectoprocta E.Cnidaria ___ 50. ? have spatulate teeth and no beak. A.dolphins B.porpoises ___ 51. The Portuguese man-of-war belongs to the A.Anthozoa B.Hydrozoa C.Scyphozoa ___ 52. A larval fish would belong to the A.meroplankton B.holoplankton C.larval fish may belong to either meroplankton or holoplankton ___ 53. ? convert refractory material to edible material. A.Protista B.Mycophyta C.Plantae D.Bacteria E.Cyanobacteria ___ 54. Primary productivity would increase with A.more light B.more nutrients C.shallower depth D.all of the above tends to increase primary productivity E.only light and water depth determines primary productivity ___ 55. ? have polyps only and the oral end bears tentacles. A.Anthozoa B.Hydrozoa C.Scyphozoa ___ 56. ? are elongate- to ovate-shaped animals with a flat foot and ventral sole for creeping. A.Cephalopoda B.Gastropoda C.Scaphopoda D.Polyplacophora E.Bivalvia ___ 57. Which of the following is not true concerning sharks? A.skeleton composed of cartilage B.all species with an operculum C.urea-rich blood equals normal salinity D.tooth-like scales ___ 58. Which of the following is true concerning scaphopods? A.freshwater, terrestrial and marine B.nektonic C.plankton-feeders D.all of the above are true E.none of the above is true ___ 59. ? corals have zooxanthellae and are reef-builders. A.ahermatypic B.hermatypic C.both ahermatypic and hermatypic corals have zooxanthellae and are reef-builders ___ 60. Dugongs and Manatees belong to the A.Odontoceti B.Mysticeti C.Sirenia D.Aves E.Pinnipedia ___ 61. Which of the following is not a baleen whale? A.sei whale B.gray whale C.humpback whale D.killer whale E.blue whale ___ 62. Sea anemones, corals, sea fans, sea pens, and sea feathers belong to the A.Anthozoa B.Hydrozoa C.Scyphozoa ___ 63. Torsion reorients the organs in the A.Cephalopoda B.Gastropoda C.Scaphopoda D.Polyplacophora E.Bivalvia ___ 64. Which of the following is not true concerning marine turtles? A.may weigh more than 400 kilograms B.typically live in warm seas C.may be herbivores or carnivores D.most bear live young in marine environments E.limbs are modified as flippers ___ 65. The pteropods and sea slugs belong to the A.Prosobranchia B.Opisthobranchia C.Pulmonata ___ 66. Herrings, anchovies, and sardines belong to the A.Perciformes B.Clupeiformes C.Gadiformes D.Sirenia E.Cetacea ___ 67. The ? are colonial, sessile, bush-like, encrusting or carpet-like organisms. A.Annelida B.Bryozoa C.Mollusca D.Cnidaria E.Arthropoda ___ 68. The presence of an operculum, anterior placement of the pelvic fin, and adaptation to "suction-feeding" would be most diagnostic of the A.skates B.sharks C.osteichthyan fishes D.mysticetes E.odontocetes ___ 69. The largest, most intelligent invertebrates belong to the A.Cephalopoda B.Gastropoda C.Scaphopoda D.Polyplacophora E.Bivalvia ___ 70. ? cephalopods are carnivores. A.all B.not all ___ 71. Heterotrophs are A.producers B.consumers C.heterotrophs may be producers or consumers ___ 72. Marine nektonic "jellyfish" belong to the A.Anthozoa B.Hydrozoa C.Scyphozoa ___ 73. There are approximately ? recognized kingdoms. A.two B.three C.five D.seven E.eight ___ 74. ? have slender, whip-like arms. A.Ophiuroidea B.Ostracoda C.Euphausiacea D.Malacostraca E.Asteroidea ___ 75. Which of the following is true concerning pinnipeds? A.mostly cold water B.carnivorous C.include sea lions and seals D.all of the above are true E.none of the above is true ___ 76. ? are bivalved, "headless" animals with a wedge-shaped foot. A.Cephalopoda B.Gastropoda C.Scaphopoda D.Polyplacophora E.Bivalvia ___ 77. The ? has six front segments united into a head and a pair of jointed pincers. A.Chelicerata B.Crustacea C.Ostracoda D.Isopoda/Amphipoda E.Cirripedia ___ 78. Which of the following is not true concerning autotrophs? A.manufacture their own food B.are "plants" C.form the highest trophic level D.all of the above are true E.none of the above is true ___ 79. Whales and dolphins belong to the A.Aves B.Sirenia C.Pinnipedia D.Fissipedia E.Cetacea ___ 80. ? are groups of individuals that can interbreed and produce viable offspring. A.families B.genera C.species D.kingdoms E.phyla ___ 81. ? are solitary organisms with a radial symmetry in which the medusoid stage is dominant. A.Anthozoa B.Hydrozoa C.Scyphozoa ___ 82. ? are bottom-dwellers, with a flattened body and expanded fins. A.skates B.chimaeras C.gadiform osteichthyans D.clupeiform osteichthyans E.perciform osteichthyans ___ 83. The ? are barnacles. A.Chelicerata B.Crustacea C.Ostracoda D.Isopoda/Amphipoda E.Cirripedia ___ 84. ? often have medusoid and polyp stages. A.Cnidaria B.Mollusca C.Porifera D.Annelida E.Bryozoa ___ 85. Codfish, pollocks, and hakes belong to the A.Perciformes B.Clupeiformes C.Gadiformes D.Sirenia E.Cetacea ___ 86. The Euphausiacea include the A.shrimp B.krill C.crayfish D.lobster E.crab ___ 87. ? Primary Productivity is defined by the amount of organics left after respiration. A.Net B.Gross ___ 88. ? have free-swiming larval stages. They then attach, develop many calcareous plates, and are usually intertidal filter-feeders. A.Chelicerata B.Crustacea C.Ostracoda D.Isopoda/Amphipoda E.Cirripedia ___ 89. ? have both eyes on one side of the head. A.herring B.halibut C.hake D.pollock E.all of the above have both eyes on one side of the head ___ 90. ? includes kelp and sargassum. A.Rhodophyta B.Anthophyta C.Chlorophyta D.Phaeophyta E.Mycophyta ___ 91. ? are usually bilaterally symmetrical and are typically unsegmented. Often the organism is divided into a head, foot and mantle. A.Annelida B.Bryozoa C.Mollusca D.Cnidaria E.Arthropoda ___ 92. The Coleoidea and Nautiloidea are subclasses within the A.Cephalopoda B.Gastropoda C.Scaphopoda D.Polyplacophora E.Bivalvia ___ 93. Diatoms are A.terrestrial B.freshwater C.marine D.diatoms can be found in all of the above environments E.diatoms are freshwater and marine only ___ 94. ? have two whiplike flagella for propulsion. A.Pyrrhophyta B.Bacillariophyta C.Haptophyta D.Actinopoda E.Foraminifera ___ 95. Squids and octopuses belong to the A.Cephalopoda B.Gastropoda C.Scaphopoda D.Polyplacophora E.Bivalvia ___ 96. ? have thin, broad leaves; some are calcareous. A.Rhodophyta B.Anthophyta C.Chlorophyta D.Phaeophyta E.Mycophyta ___ 97. Dinoflagellates are A.autotrophs B.symbionts C.parasites D.dinoflagellates include autotrophs, parasites and symbionts E.all dinoflagellates are heterotrophs ___ 98. ? have an agglutinated or calcareous test. A.Pyrrhophyta B.Bacillariophyta C.Haptophyta D.Actinopoda E.Foraminifera ___ 99. Which of the following is a decapod? A.shrimp B.crayfish C.crab D.lobster E.all of the above are decapods ___ 100. ? includes sharks, rays and chimaerids. A.Osteichthyes B.Agnatha C.Aves D.Mysticeti E.Chondrichthyes
