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Eleventh Grade (Grade 11) Ecology Questions

You can create printable tests and worksheets from these Grade 11 Ecology questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

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Grade 11 Food Chains and Webs
What is the name for an organism that eats only plants?
  1. carnivore
  2. detrivore
  3. herbivvore
  4. omnivore
Grade 11 Biogeochemical Cycles
Grade 11 Biogeochemical Cycles
Which reservoir contains the most carbon?
  1. atmosphnere
  2. deep oceans
  3. vegetation
  4. sediments
Grade 11 Symbiosis
Grade 11 Communities, Populations, and Ecosystems
Which of these is a population?
  1. The total # of a particular species in an area
  2. All of the biotic and abiotic factors in an area
  3. All of the species in an area
  4. Made up of several ecosystems
Grade 11 Communities, Populations, and Ecosystems
Grade 11 Conservation and Biodiversity
Grade 11 Conservation and Biodiversity
Grade 11 Conservation and Biodiversity
The Lacey Act                                                                          .
  1. provides protected habitats for a number of threatened species
  2. forbids the interstate shipping of illegally harvested plants and animals
  3. privides harvesting quotas and prevents overharvesting
  4. prevents the wide spread of invasive species to the US
Grade 11 Conservation and Biodiversity
Which statement is NOT correct regarding the genetic diversity of livestock?
  1. the use of only the most productive breeds improves genetic diversity
  2. livestock come from very few species
  3. the genetic diversity of livestock has declined during the past century
  4. different breeds are adapted to different climatic conditions
Grade 11 Symbiosis
Which is true of parasitism?
  1. one organism benefits, the other is unaffected
  2. one organism benefits, the other is harmed
  3. one organism benefits, the other benefits more
  4. both organisms are harmed
Grade 11 Food Chains and Webs
__ are organisms that make their own food.
  1. autotrophs
  2. heterotrophs
  3. monotrophs
  4. selfatroph
Grade 11 Biogeochemical Cycles
What is the role of nitrogen fixing bacteria in the nitrogen cycle?
  1. They create acid rain.
  2. They cause algal blooms.
  3. They make nitrogen into a more useful form.
  4. They move water through the environment.
Grade 11 Food Chains and Webs
Grade 11 Food Chains and Webs
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