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Food Chains and Webs Questions - All Grades

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Grade 5 Food Chains and Webs
A food chain begins when
  1. an animal eats another animal.
  2. an animal eats a green plant.
  3. a plant eats an insect.
  4. an animal eats the remains of a dead tree.
Grade 5 Food Chains and Webs
A decomposer is an organism that
  1. eats plants only.
  2. breaks down dead things.
  3. has died.
  4. eats meat only.
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 4 Food Chains and Webs
A living thing that cannot make its own food and must eat other living things is a(n)
  1. consumer.
  2. herbivore.
  3. carnivore.
  4. omnivore.
Grade 4 Food Chains and Webs
What is a food chain?
  1. grocery store
  2. links made of metal
  3. path of energy flow between organisms
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 5 Food Chains and Webs
Which statement is most true for the food web shown?
Food Web
  1. The bird, snake, and mouse are all producers.
  2. The bird, snake, and mouse are all consumers.
  3. The mushrooms and the grass are both decomposers.
  4. The mushrooms are producers, and the grass is a decomposer.
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 4 Food Chains and Webs
Plants make their own food. Plants are called
  1. producers.
  2. consumers.
  3. decomposers.
  4. predators.
Grade 5 Food Chains and Webs
If a squirrel was added to this diagram, it would be on the same tropic level as the
Food Web
  1. bird.
  2. snake.
  3. mouse.
  4. mushroom.
Grade 4 Food Chains and Webs
When a predator population's food supply gets larger, the predator population
  1. gets larger.
  2. dies.
  3. gets smaller.
  4. uses adaptations.
Grade 6 Food Chains and Webs
Which organisms are typical decomposers?
  1. grasses and ferns
  2. mushrooms and bacteria
  3. mice and deer
  4. lions and snakes
Grade 4 Food Chains and Webs
Organisms that break down waste or remains are
  1. decomposers.
  2. producers.
  3. consumers.
  4. populations.
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 8 Food Chains and Webs
Mushrooms and bacteria are considered
  1. producers.
  2. consumers.
  3. carnivores.
  4. decomposers.
Grade 5 Food Chains and Webs
A                 consumer eats primary consumers.
  1. producer
  2. secondary
  3. decomposer
  4. tertiary
Grade 10 Food Chains and Webs
Any organism that must obtain its food from a source outside itself is a(n)
  1. autotroph.
  2. heterotroph.
  3. parasite.
  4. saprophyte.
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