<p>1 Ch ap ter 6 M ult ipl e Ch oi ce Qu es tio ns</p><p>Nam e: ______</p><p>2 1) </p><p>3 Zebra mussels ______. A)</p><p>4 are native to Canada B) </p><p>5 were introduced into the United States in the early 1900s C)</p><p>6 are presently the Great Lakes and Hudson River, but they are expected to spread rapidly in the near restricted to future D)</p><p>7 are clogging up water intake pipes at factories, power plants, and wastewater treatment facilities E) </p><p>8 excrete waste that facilitates algae blooms and subsequent eutrophication of lakes Diff: 1 Objective: </p><p>9 6.5 Invasive species</p><p>2) </p><p>10 Individu als of a single species fighting over access to a limiting resource is one example of ______. A)</p><p>11 resource partitioning B) </p><p>12 competitive exclusion C)</p><p>13 symbiosis D)</p><p>14 interspecific competition E) </p><p>15 intraspecific competition Diff: 2 Objective: </p><p>16 6.1 Species 3) </p><p>17 Zooplan populations in Lake Erie and the Hudson River have declined by up to 70% since the arrival of kton zebra mussels because ______. A)</p><p>18 zebra mussels prey on zooplankton B) </p><p>19 zebra mussels carry a parasite that kills zooplankton C)</p><p>20 zebra mussels feed on cyanobacteria, which zooplankton need as a food source D)</p><p>21 zebra mussels penetration into lakes and thus prevent zooplankton from photosynthesizing block sunlight E) </p><p>22 waste from zebra mussels promotes bacterial growth that kills zooplankton Diff: 3 Objective: </p><p>23 6.1 Species 4) </p><p>24 By definition, parasites ______their host. A)</p><p>25 kill B) </p><p>26 are much smaller than C)</p><p>27 feed on and harm D)</p><p>28 cannot live independently of E) </p><p>29 never kill Diff: 2 Objective: </p><p>30 6.1 Species </p><p>31 5) </p><p>32 Orchids require tree limbs for support but do not harm the trees. This demonstrates ______. A)</p><p>33 facilitation B)</p><p>34 commensalis m C)</p><p>35 amensalism D)</p><p>36 mutualism E) </p><p>37 allelopathy Diff: 3 Objective: </p><p>38 6.1 Species 6) </p><p>39 ______capture solar energy and use photosynthesis to produce sugars. A)</p><p>40 Producers B) </p><p>41 Primary consumers C)</p><p>42 Secondary consumers D)</p><p>43 Detritivores E) </p><p>44 Heterotrophs Diff: 1 Objective: </p><p>45 6.2 Feeding relationships and energy flow</p><p>46 7) </p><p>47 Grazing animals such as deer are ______. A)</p><p>48 producers B)</p><p>49 primary consumers C)</p><p>50 secondary consumers D)</p><p>51 detritivores E) </p><p>52 decomposers Diff: 1 Objective: </p><p>53 6.2 Feeding relationships and energy flow </p><p>54 8) </p><p>55 Zooplan kton-eating fish are ______. A)</p><p>56 producers B) </p><p>57 primary consumers C)</p><p>58 secondary consumers D)</p><p>59 detritivores E) </p><p>60 herbivores Diff: 3 Objective: </p><p>61 6.2 Feeding relationships and energy flow</p><p>62 9) </p><p>63 Which of the following is true about top predators? A)</p><p>64 They are likely to be keystone species. B) </p><p>65 They are likely to be herbivores. C)</p><p>66 They are likely to be producers. D)</p><p>67 They include bacteria and fungi. E) </p><p>68 Their removal increases biodiversity. Diff: 1 Objective: </p><p>69 6.3 Keystone species</p><p>70 10) </p><p>71 Secondar y succession ______. A)</p><p>72 requires primary succession to precede it B) </p><p>73 occurs after a volcano spreads lava across a landscape C)</p><p>74 occurs after a fire or flood D)</p><p>75 typically begins with lichen colonizing rock E) </p><p>76 is very predictable because it always ends in the formation of a climax community Diff: 3 Objective: </p><p>77 6.4 Succession</p><p>11) </p><p>78 ______that communities are temporary associations of individual species that can reassemble argued themselves into different combinations. A)</p><p>79 David Strayer B) </p><p>80 Robert Costanza C)</p><p>81 Charles Darwin D)</p><p>82 Frederick Clements E) </p><p>83 Henry Gleason Diff: 2 Objective: </p><p>84 6.4 Succession</p><p>12) </p><p>85 Which terrestrial biome has the most biodiversity? A)</p><p>86 temperate deciduous forest B) </p><p>87 prairie C)</p><p>88 tropical rainforest D)</p><p>89 temperate rainforest E) </p><p>90 boreal forest Diff: 1 Objective: </p><p>91 6.7 Biomes </p><p>13) </p><p>92 Desert and tundra both ______. A)</p><p>93 have lithosols B) </p><p>94 have wide temperature variations throughout the year C)</p><p>95 lack many insects D)</p><p>96 have relatively low precipitation E) </p><p>97 lack shrubs Diff: 3 Objective: </p><p>98 6.7 Biomes</p><p>14) </p><p>99 Taiga and tundra both ______. A)</p><p>100 lack trees B)</p><p>101 have low temperatures throughout the year C)</p><p>102 lack many birds D)</p><p>103 have many burrowing rodents E) </p><p>104 are found in the United States Diff: 3 Objective: </p><p>105 6.7 Biomes</p><p>106 15) </p><p>107 The up a mountain in the southwestern United States is like walking from Mexico to Canada," is statemen meant to demonstrate that ______change(s) rapidly as you change altitude and latitude. t, "hiking A)</p><p>108 biomes B) </p><p>109 oxygen levels C)</p><p>110 carbon dioxide levels D)</p><p>111 levels of industrial air pollutants E) </p><p>112 human population density Diff: 2 Objective: </p><p>113 6.7 Biomes</p><p>16) </p><p>114 ______are typical primary consumers in a temperature deciduous forest. A)</p><p>115 Snakes B)</p><p>116 Deer C)</p><p>117 Shelf fungi D)</p><p>118 Bison E) </p><p>119 Wolves Diff: 3 Objective: </p><p>120 6.7 Biomes</p><p>17) </p><p>121 A climax community always ______. A)</p><p>122 results after succession proceeds B)</p><p>123 remains in place until a disturbance restarts succession C)</p><p>124 describes terrestrial biomes D)</p><p>125 describes aquatic biomes E) </p><p>126 returns to its original state Diff: 2 Objective: </p><p>127 6.4 Succession </p><p>18) </p><p>128 Herbivor y is a type of ______. A)</p><p>129 competition B) </p><p>130 mutualism C)</p><p>131 neutralism D)</p><p>132 ecological restoration E) </p><p>133 predation Diff: 2 Objective: </p><p>134 6.1 Species 19) </p><p>135 Benthic organisms in the Great Lakes ______. A)</p><p>136 live near the water's surface B) </p><p>137 are harmed by the presence of zebra mussels C)</p><p>138 benefit from the presence of zebra mussels D)</p><p>139 include phytoplankton E) </p><p>140 include zebra mussels Diff: 3 Objective: </p><p>141 6.5 Invasive species</p><p>142 20) </p><p>143 Microbes in our digestive tract that help us digest food demonstrate a(n) ______association. A)</p><p>144 allelopathic B) </p><p>145 homeopathic C)</p><p>146 trophic D)</p><p>147 symbiotic E) </p><p>148 benthic Diff: 1 Objective: </p><p>149 6.1 Species 21) </p><p>150 Which of the following are pioneer species? A)</p><p>151 lichens B) </p><p>152 wolves and mountain lions C)</p><p>153 beavers D)</p><p>154 aspen trees E) </p><p>155 zebra mussels Diff: 1 Objective: </p><p>156 6.4 Succession</p><p>22) </p><p>157 Techniqu es to eradicate zebra mussels ______. A)</p><p>158 are global and long lived B) </p><p>159 are relatively inexpensive C)</p><p>160 are relatively simple D)</p><p>161 have not yet been attempted E) </p><p>162 include introducing predators and diseases Diff: 1 Objective: </p><p>163 6.5 Invasive species </p><p>23) </p><p>164 Efforts at urban restoration ______. A)</p><p>165 have failed in San Francisco B) </p><p>166 mostly have been attempted in developing nations C)</p><p>167 are very inexpensive D)</p><p>168 intend to undo damage done to communities due to urban development E) </p><p>169 are not viable conservation strategies for the future Diff: 1 Objective: </p><p>170 6.6 Ecological 24) </p><p>171 Kelp ______. A)</p><p>172 is eaten by sea otters B) </p><p>173 is eaten by orcas C)</p><p>174 suffers intense herbivory from zebra mussels D)</p><p>175 suffers intense herbivory from sea urchins E) </p><p>176 is inhabited by sea urchins Diff: 2 Objective: </p><p>177 6.3 Keystone species</p><p>178 25) </p><p>179 Environ and economically acceptable means of controlling introduced invasive species include mentally ______. A)</p><p>180 public education, introduction of suitable predators, examination of imported goods B) </p><p>181 application of potent pesticides that kill the introduced species C)</p><p>182 banning of all importation of non-native species with heavy fines for non-compliance D)</p><p>183 removal of all individuals by collecting, baiting, trapping and, for plants, prescribed burning the invasive E) </p><p>184 killing off pollinators for invasive plants, food sources for invasive animals Diff: 2 Objective: </p><p>185 6.5 Invasive species</p><p>26) </p><p>186 Global climate change may produce major shifts in biomes for any given location because ______. A)</p><p>187 biodiversity and daylength will change B) </p><p>188 mean temperature, precipitation and salinity will change C)</p><p>189 many species may become extinct D)</p><p>190 food web dynamics will change E) </p><p>191 soil chemistry, pH of precipitation and the frequency of invasive species will change Diff: 2 Objective: </p><p>192 6.7 Biomes</p><p>27) </p><p>193 The Everglades Restoration Plan in Florida ______. A)</p><p>194 seeks to exterminate numerous invasive fish species and plants B)</p><p>195 will restore natural levels of water flow by undoing numerous damming and drainage projects restore C)</p><p>196 will result in serious depletion of drinking water supplies for humans in south Florida D)</p><p>197 will probably destroy much of the commercial fishing in the area E) </p><p>198 is a short-term restoration project with a two-year implementation plan Diff: 2 Objective: </p><p>199 6.6 Ecological </p><p>200</p>