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Food Chains and Webs Questions - All Grades

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Grade 6 Food Chains and Webs
Animals that eat only plants are
  1. carnivores.
  2. herbivores.
  3. omnivores.
  4. scavengers.
  5. decomposers.
Grade 8 Food Chains and Webs
The source of energy that fuels most life on Earth is
  1. oil.
  2. chlorophyll.
  3. the Sun.
  4. DNA.
Grade 5 Food Chains and Webs
Which would be considered a primary consumer?
  1. Plants
  2. Herbivore
  3. Large carnivore
  4. Small carnivore
Grade 8 Food Chains and Webs
If a carbon atom were to be traced through organisms, the order in which carbon is likely to be detected is
  1. small bird → grasshopper → lizard → plant
  2. lizard → grasshopper → plant → small bird
  3. grasshopper → plant → small bird → bird
  4. plant → grasshopper → lizard → small bird
Grade 9 Food Chains and Webs
A combination of several overlapping food chains is called a(n)
  1. biomass pyramid.
  2. energy pyramid.
  3. food web.
  4. trophic level.
Grade 9 Food Chains and Webs
Which group of organisms does not use photosynthesis?
  1. cyanobacteria
  2. heterotrophs
  3. autotrophs
  4. algae
Grade 4 Food Chains and Webs
A consumer that eats prey is a
  1. herbivore.
  2. baby.
  3. predator.
  4. dancer.
Grade 8 Food Chains and Webs
Which is most likely to be a tertiary consumer?
  1. fish
  2. lion
  3. bear
  4. rabbit
Grade 3 Food Chains and Webs
The basket contains
Fall - Harvest - Small
  1. decomposers.
  2. consumers.
  3. producers.
Grade 12 Food Chains and Webs
Heterotrophs are known as                .
  1. antagonists
  2. inhibitors
  3. consumers
  4. nucleic acids
Grade 7 Food Chains and Webs
An organism that makes its own food is a
  1. heterotroph.
  2. consumer.
  3. predator.
  4. producer.
Grade 9 Food Chains and Webs
Which part of the ecosystem is alive and provides oxygen for animals?
  1. mushroom
  2. plants
  3. soil
  4. water
Grade 9 Food Chains and Webs
What is NOT true about an energy pyramid?
  1. Producers have the most energy.
  2. Consumers are on the bottom level.
  3. As the trophic level increases, energy decreases.
  4. There is more energy at the bottom than at the top.
Grade 8 Food Chains and Webs
What is true about an autotroph?
  1. It is an apex predator.
  2. It is at the top of the food pyramid.
  3. It makes its own food.
  4. It is considered a scavenger.
Grade 10 Food Chains and Webs
What type of consumer relies on dead carcasses for its energy requirements?
  1. herbivore
  2. scavenger
  3. decomposer
  4. omnivore
Grade 7 Food Chains and Webs
An autotroph is an organism that                                              . (Select all that apply.)
  1. feeds on others
  2. goes through cellular respiration
  3. goes through photosynthesis
  4. derives sustenance from inorganic materials
  5. does not need to eat or consume any nutrients
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