Biogeochemical Cycles Quiz

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Questions and Answers

Which process involves the decomposition of organic matter to release simpler, inorganic compounds?

  • Chemosynthesis
  • Photosynthesis
  • Immobilization
  • Mineralization (correct)

What is the conversion of an element from an inorganic to organic form by microorganisms called?

  • Respiration
  • Immobilization (correct)
  • Mineralization
  • Fermentation

In which form does carbon primarily exist in nonliving matter?

  • CaCO3 in carbonate rocks
  • CH4 in the atmosphere
  • HCO3 in the water
  • Deposits of coal, petroleum, and natural gas (correct)

How does carbon primarily enter the biotic world?

<p>Photosynthesis (C)</p> Signup and view all the answers

In what form does carbon return to the environment through burning?

<p>CO2 (B)</p> Signup and view all the answers

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