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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

This question is a part of a group with common instructions. View group »

Grade 11 Biogeochemical Cycles

This question is a part of a group with common instructions. View group »

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 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 Food Chains and Webs
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 Conservation and Biodiversity
Grade 11 Food Chains and Webs
In this food chain: plants ----mouse----snake---hawk, what might happen to the population of mice if the snakes are removed from the ecosystem?
  1. population will decrease
  2. population will increase
  3. population will stay the same
  4. it's impossible to predict
Grade 11 Conservation and Biodiversity
Grade 11 Communities, Populations, and Ecosystems
Grade 11 Biomes
Which biome has the largest diversity of life?
  1. Rainforest
  2. Desert
  3. Artic
  4. Grassland
  5. Ocean
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