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Tenth Grade (Grade 10) Food Chains and Webs Questions

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Grade 10 Food Chains and Webs
What is the first level of heterotrophs that eat the primary producers?
  1. primary consumers
  2. autotrophs
  3. decomposer
  4. secondary consumers
Grade 10 Food Chains and Webs
Humans are examples of
  1. carnivores.
  2. herbivores.
  3. detritivores.
  4. omnivores.
Grade 10 Food Chains and Webs
Consumers that eat only plant leaves, roots, seeds, and fruits are
  1. herbivores.
  2. detritivores.
  3. omnivores.
  4. decomposers.
Grade 10 Food Chains and Webs
From where does most of the energy that supports life on Earth come?
  1. wind
  2. artificial products
  3. chemicals
  4. the Sun
Grade 10 Food Chains and Webs
Which type of animal eats both plants and animals?
  1. carnivore
  2. herbivore
  3. omnivore
  4. cannibal
Grade 10 Food Chains and Webs
This is the main source of energy for life on Earth.
  1. carbohydrates
  2. hormones
  3. the Sun
  4. ATP
Grade 10 Food Chains and Webs
What does the pyramid of numbers show?
  1. the amount of energy available for consumption at each level of the pyramid
  2. the number of dead organisms at each level of the pyramid
  3. the amount of resources each organism needs to survive
  4. the number of organisms at each level of the pyramid
Grade 10 Food Chains and Webs
An organism that uses simple inorganic compounds to create more complex organic compounds is a(n)
  1. autotroph.
  2. saprotroph.
  3. saprophage.
  4. heterotroph.
Grade 10 Food Chains and Webs
Which is a primary producer?
  1. a producer like algae
  2. an omnivore like a human
  3. a detritivore like an earthworm
  4. a carnivore like a lion
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 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
Herbivores are organisms that eat flesh.
  1. True
  2. False
Grade 10 Food Chains and Webs
Primary consumers are usually
  1. herbivores.
  2. photosynthetic.
  3. carnivores.
  4. autotrophic.
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