Nutrition Concepts Quiz
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Questions and Answers

Where are autotrophs placed in the food chain?

  • They are not part of the food chain
  • At the top as tertiary consumers
  • In the middle as consumers
  • At the bottom as producers (correct)
  • What is the mode of nutrition for autotrophs?

  • Absorb nutrients from the environment
  • Obtain food from other living beings
  • Produce complex organic compounds from inorganic substances
  • Manufacture their own food from simple inorganic raw material (correct)
  • What do heterotrophs depend on for nutrition?

  • Inorganic raw materials
  • Sunlight
  • Other living beings (correct)
  • Simple organic compounds
  • Which type of autotrophs uses sunlight to produce food in the form of simple sugar?

    <p>Photoautotrophs</p> Signup and view all the answers

    What type of nutrition do organisms have when they release enzymes to digest dead food and derive nutrients from it?

    <p>Saprotrophic</p> Signup and view all the answers

    Which organism derives nutrients from a host without killing it?

    <p>Parasitic</p> Signup and view all the answers

    What type of autotrophs make use of chemical energy released during oxidation of simple organic compounds to prepare their food?

    <p>Chemoautotrophs</p> Signup and view all the answers

    Which type of nutrition involves organisms that cannot prepare their food by themselves and are directly or indirectly dependent upon autotrophs for their food?

    <p>Heterotrophic</p> Signup and view all the answers

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