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Eleventh Grade (Grade 11) Food Chains and Webs Questions

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Grade 11 Food Chains and Webs
What is an organism that eats only plants?
  1. carnivore
  2. detrivore
  3. herbivore
  4. omnivore
Grade 11 Food Chains and Webs
In the food chain of plants --> mouse --> snake --> hawk, what might happen to the mouse population if snakes are removed from the ecosystem?
  1. The mouse population will decrease.
  2. The mouse population will increase.
  3. The mouse population will stay the same.
  4. It is impossible to predict.
Grade 11 Food Chains and Webs
What is this diagram an example of?
Food Web
  1. food chain
  2. energy pyramid
  3. food web
  4. evolutionary tree
Grade 11 Food Chains and Webs
Grade 11 Food Chains and Webs
Grade 11 Food Chains and Webs
                are organisms that make their own food.
  1. Autotrophs
  2. Heterotrophs
  3. Monotrophs
  4. Selfatrophs
Grade 11 Food Chains and Webs
What are the organisms that consume food for energy?
  1. chloroplasts
  2. chlorophylls
  3. autotrophs
  4. heterotrophs
Grade 11 Food Chains and Webs
Why are decomposers essential to ecosystems?
  1. They decompose living organisms.
  2. They change simple chemicals into complex molecules.
  3. They recycle chemicals in an ecosystem.
  4. They help the food chain continue.
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