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Food Chains and Webs Questions - All Grades

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Grade 9 Food Chains and Webs
Which organisms can be found at the first, or lowest, trophic level?
  1. herbivores
  2. carnivores
  3. heterotrophs
  4. autotrophs
Grade 9 Food Chains and Webs
Grade 9 Food Chains and Webs
Grade 9 Food Chains and Webs
What is the ultimate source of energy in any food chain?
  1. the sun
  2. producers
  3. consumers
  4. decomposers
Grade 9 Food Chains and Webs
Energy is lost from one organism to another as
  1. heat.
  2. waves.
  3. sound.
  4. dispersion.
Grade 6 Food Chains and Webs
In an ecosystem, sometimes more than one animal is a predator to the same animal. For example, the great barn owl and the the bald eagle both share a habitat, and they both hunt mice. Which answer explains how this relationship can work?
  1. They are both hunted by the red fox.
  2. The eagle migrates to other ecosystems.
  3. The owl hunts at night and the eagle hunts during the day.
  4. There is an overpopulation of owls.
Grade 9 Food Chains and Webs
Which statement describes an autotroph?
  1. It is an organism that makes its own food.
  2. It is an organism that eats other organisms.
  3. It is an organism that eats decaying matter.
  4. None of the above.
Grade 10 Food Chains and Webs
Grade 9 Food Chains and Webs
Grade 9 Food Chains and Webs
What is a producer?
  1. any organism
  2. any organism that obtains energy
  3. any organism that obtains energy from other life forms
  4. any organism that produces its own food
Grade 10 Food Chains and Webs
All plants and animals depend on energy from the
  1. ocean.
  2. biosphere.
  3. Sun.
  4. biome.
Grade 10 Food Chains and Webs
The arrows in a food web or chain show
  1. the way the matter flows.
  2. who eats who.
  3. who dies.
  4. the way the energy flows.
Grade 10 Food Chains and Webs
The series of steps in which a large fish eats a small fish that has eaten algae is a
  1. food chain.
  2. pyramid of numbers.
  3. pyramid of biomes.
  4. food web.
Grade 9 Food Chains and Webs
Grade 9 Food Chains and Webs
What does an herbivore eat?
  1. meat
  2. plants
  3. meat and plants
  4. decomposing organic matter
Grade 8 Food Chains and Webs
Grade 10 Food Chains and Webs
Grade 9 Food Chains and Webs
Grade 9 Food Chains and Webs
What does an omnivore eat?
  1. meat
  2. plants
  3. meat and plants
  4. decomposing organic matter
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