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Food Chains and Webs Questions - All Grades

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Grade 10 Food Chains and Webs
An organism that is capable of making its own food and can create organic chemical energy compounds is a(n)
  1. primary consumer.
  2. autotroph.
  3. decomposer.
  4. secondary consumer.
Grade 10 Food Chains and Webs
Which organism is a heterotroph?
  1. cow
  2. cheetah
  3. mushroom
  4. all of the above
Grade 10 Food Chains and Webs
An animal that preys on herbivores is a
  1. first-level carnivore.
  2. second-level carnivore.
  3. second-level herbivore.
  4. scavenger.
Grade 9 Food Chains and Webs
Which organism is an autotroph, or producer?
  1. dog
  2. earthworm
  3. human
  4. plant
Grade 10 Food Chains and Webs
Primary producers are organisms that
  1. obtain energy by eating only plants.
  2. rely on other organisms for their energy and food supply.
  3. consume plant and animal remains and other dead matter.
  4. use energy they take in from the environment to convert inorganic molecules into complex organic molecules.
Grade 10 Food Chains and Webs
Primary consumers are usually
  1. herbivores.
  2. photosynthetic.
  3. carnivores.
  4. autotrophic.
Grade 10 Food Chains and Webs
Herbivores are organisms that eat flesh.
  1. True
  2. False
Grade 12 Food Chains and Webs
Autotrophic organisms can tap                 sources of energy.
  1. other
  2. common
  3. outside
  4. solar
Grade 2 Food Chains and Webs
This shows how two or more food chains are connected.
  1. food web
  2. adapt
  3. food chain
Grade 9 Food Chains and Webs
Organisms that eat only consumers are called
  1. carnivores.
  2. detritivores.
  3. herbivores.
  4. omnivores.
Grade 9 Food Chains and Webs
Which type of organisms eat only plants?
  1. carnivores
  2. detritivores
  3. herbivores
  4. omnivores
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