Life Processes: Basic Requirement and Energy Sources
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Questions and Answers

Which gas is produced in photosynthesis?

  • Nitrogen
  • Carbon dioxide
  • Oxygen (correct)
  • Hydrogen
  • What substance is used to remove chlorophyll from a green leaf during photosynthesis experiments?

  • Vinegar
  • Oil
  • Alcohol (correct)
  • Water
  • Where is chlorophyll mainly present in a plant?

  • Leaves (correct)
  • Roots
  • Stem
  • Flowers
  • What is the name of the cells in the leaf of a plant that control the opening and closing of stomata?

    <p>Guard cells</p> Signup and view all the answers

    How does Amoeba engulf the food particle?

    <p>Engulfing via pseudopodia</p> Signup and view all the answers

    What is the basic requirement of living organisms for obtaining energy?

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

    Which type of energy is used by living organisms to perform vital life processes?

    <p>Chemical energy</p> Signup and view all the answers

    What is an autotroph?

    <p>Green plant</p> Signup and view all the answers

    What is the mode of nutrition in fungi?

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

    (a) Name a gas used in photosynthesis.

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

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