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Ecology Practice Test

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Test your knowledge in ecology with these practice questions covering topics like heterotrophs, carbon cycle, and food web dynamics. Challenge yourself and enhance your understanding of ecological concepts.

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Ecology Practice Test

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  1. EcologyPractice Test

  2. Question #1 Which of the following are heterotrophs? a) algae b) mushrooms c) plants d) carbon dioxide and water

  3. Question #2 Carbon is returned to the atmosphere in the form of __________, by the process of __________.

  4. Question #3 Which organisms convert inorganic materials into organic materials? a) producers b) consumers c) decomposers d) all heterotrophs

  5. Question #4 They convert nitrate into protein a) producers b) consumers c) decomposing bacteria d) non-decomposing bacteria

  6. Question #5 There are 600 calories at the secondary consumer level. How many are at the producer level? a) 6 b) 60 c) 600 d) 6,000 e) 60,000

  7. Question #6 Staying up late causes you to wake up late, which causes you to not be able to fall asleep, which leads to staying up late. This is an example of a ______ feedback loop.

  8. Question #7 All organisms are a) heterotrophs b) producers c) inorganic d) organic e) none of the above

  9. Question #8 The purpose of the carbon cycle is to make a) glucose b) oxygen c) protein d) inorganic materials e) none of the above

  10. Question #9 What do the arrows in a food web represent?

  11. Question #10 What do autotrophs provide heterotrophs with? Write in all possible answers. a) oxygen b) carbon dioxide c) proteins d) glucose

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