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Ecology Questions - All Grades

You can create printable tests and worksheets from these 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 3 Food Chains and Webs
An herbivore is animal that
  1. only eats fruit.
  2. only eats meat.
  3. only eats plants.
  4. only eats plants and meats.
Grade 5 Food Chains and Webs
Which best describes the role of a producer in an ecosystem?
  1. A producer supplies light for the consumers in the ecosystem.
  2. A producer supplies water for the consumers in the ecosystem.
  3. A producer supplies oxygen for the consumers in the ecosystem.
  4. A producer supplies energy for the consumers in the ecosystem.
Grade 4 Biomes
Which best describes what makes one ecosystem different from another?
  1. The amount of soil, water, buildings, and humans
  2. The amount of carbon dioxide, oxygen, water, and soil
  3. The amount of animals, oxygen, plant life, and pollution
  4. The amount of sunlight, rainfall, temperature, and species types
Grade 9 Biotic and Abiotic
Grade 7 Biotic and Abiotic
Grade 9 Biogeochemical Cycles
What is the recycling of chemical elements throughout an ecosystem called?
  1. Energy
  2. Phosphorous Cycle
  3. Biogeochemical Cycle
  4. Tropic Level
Grade 10 Communities, Populations, and Ecosystems
Which of the following factors will affect population growth rates?
  1. net emigration
  2. net immigration
  3. birth rate
  4. all the above
Grade 10 Communities, Populations, and Ecosystems
Grade 10 Food Chains and Webs
The arrows in a food web or chain mean:
  1. the way the matter flows
  2. who eats who
  3. who dies
  4. the way the energy flows
Grade 6 Food Chains and Webs
What do omnivores eat?
  1. only plants
  2. only animals
  3. decaying matter
  4. plants and other animals
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 7 Symbiosis
When a tick lives on our husky, the symbiosis can be described as follows                                                              
  1. it is mutualism with the tick and the dog as co-hosts
  2. it is predation with the tick predator and the dog prey
  3. it is parasitism with the dog as parasite and the tick as host
  4. It is parasitism with the dog as host and the tick as parasite
Grade 6 Communities, Populations, and Ecosystems
Grade 5 Communities, Populations, and Ecosystems
Aquatic ecosystems contain all                       
  1. land based ecosystems
  2. space based ecosystems
  3. water based ecosystems
Grade 4 Biotic and Abiotic
Which of these is an abiotic factor in an ecosystem?
  1. ant
  2. decaying plant
  3. earthworm
  4. sand
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