Plant Nutrition Quiz
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Questions and Answers

What is an autotroph?

  • An organism that obtains energy by breaking down organic molecules
  • An organism that relies on minerals for energy production
  • An organism that cannot derive energy from photosynthesis or inorganic chemicals
  • An organism that produces complex organic compounds from simple inorganic molecules using energy from light or inorganic chemical reactions (correct)
  • What are the main components of soil?

  • Rocks, clay, silt, minerals, and microorganisms
  • Sand, rocks, minerals, organic matter, and water
  • Rocks, clay, silt, and water
  • Sand, rocks, clay, silt, minerals, organic matter, water, air, and microorganisms (correct)
  • How do plants acquire nutrients?

  • From the air and from the water
  • Through photosynthesis and from the air
  • Through photosynthesis and from the soil (correct)
  • From the soil and from organic matter
  • What are the primary components of the Earth's crust?

    <p>Sand, rocks, clay, silt, and minerals</p> Signup and view all the answers

    What is the difference between autotrophs and heterotrophs?

    <p>Autotrophs produce energy from light or inorganic chemical reactions, while heterotrophs obtain energy by breaking down organic molecules</p> Signup and view all the answers

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