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Seventh Grade (Grade 7) Food Chains and Webs Questions

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Grade 7 Food Chains and Webs
A                 is an organism that makes its own food.
  1. zootrope
  2. consumer
  3. predator
  4. producer
Grade 7 Food Chains and Webs
Which tool shows the amount of energy available at each feeding level?
  1. food web
  2. food chain
  3. energy pyramid
  4. food pyramid
Grade 7 Food Chains and Webs
The many overlapping food chains in an ecosystem make up a(n)
  1. food web.
  2. niche.
  3. energy pyramid.
  4. feeding level.
Grade 7 Food Chains and Webs
In an energy pyramid, which level has the most available energy?
  1. producer
  2. 1st-level consumer
  3. 2nd-level consumer
  4. 3rd-level consumer
Grade 7 Food Chains and Webs
The first organism in a food chain is always a                .
  1. consumer.
  2. producer.
  3. carnivore.
  4. herbivore.
Grade 7 Food Chains and Webs
Animals that eat the bodies of already-dead animals are
  1. herbivores.
  2. scavengers.
  3. prey.
  4. predators.
Grade 7 Food Chains and Webs
How do animals obtain the carbon used in cellular processes?
  1. breathing in carbon dioxide
  2. eating plants or other animals
  3. photosynthesis
  4. carbon fixation
Grade 7 Food Chains and Webs
                are organisms that take in energy when they feed on producers or other consumers.
  1. Consumers
  2. Producers
  3. Biotic factors
  4. Abiotic factors
Grade 7 Food Chains and Webs
An example of a decomposer is a
  1. fox.
  2. human.
  3. bacterium.
  4. toad.
Grade 7 Food Chains and Webs
An organism that creates its own food is a
  1. consumer.
  2. producer.
  3. decomposer.
  4. herbivore.
Grade 7 Food Chains and Webs
The                    models the number of organisms at each level of a food chain.
  1. food web
  2. food triangle
  3. ecological pyramid
  4. ecological square
Grade 7 Food Chains and Webs
An insect that eats grass is a                    on the trophic pyramid.
  1. producer
  2. primary consumer
  3. secondary consumer
  4. tertiary consumer
Grade 7 Food Chains and Webs
If an owl eats a mouse that eats grass, then owl is considered what?
  1. producer.
  2. 2nd-level consumer.
  3. 1st-level consumer.
  4. decomposer.
Grade 7 Food Chains and Webs
What are organisms that eat other organisms?
  1. decomposers
  2. consumers
  3. ecosystem
  4. producers
Grade 7 Food Chains and Webs
Most producers use                 to convert solar energy into chemical or food energy.
  1. the moon
  2. nutrients
  3. minerals
  4. photosynthesis
Grade 7 Food Chains and Webs
What is a group of organisms that are dependent upon one another for food?
  1. food chain
  2. fossil fuels
  3. producer
Grade 7 Food Chains and Webs
Plants make their own food during photosynthesis. In what group do plants belong?
  1. consumers
  2. decomposers
  3. chloroplasts
  4. producers
Grade 7 Food Chains and Webs
                are organisms that cannot make food.
  1. Biodegradables
  2. Consumers
  3. Producers
  4. Enzymes
Grade 7 Food Chains and Webs
A model that shows all the feeding relationships in an ecosystem is a
  1. feeding sequence.
  2. food chain.
  3. food web.
  4. nutrition chart.
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