Respiration and Cellular Energy Quiz
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Questions and Answers

What is the primary function of respiration in living organisms?

  • To maintain various metabolic functions by releasing energy (correct)
  • To break down organic food in the presence of oxygen
  • To produce glucose and oxygen
  • To produce carbon dioxide and water

    • During respiration, which waste by-products are released?

  • Glucose and oxygen
  • Vitamins and minerals
  • Proteins and fats
  • Carbon dioxide, water, and energy (correct)

    • What is the immediate source of energy for all plants and animals?

  • Oxygen
  • Food consumed by them (correct)
  • Water
  • Sunlight

    • What happens to glucose during the process of respiration?

    <p>It is broken down in the presence of oxygen</p> Signup and view all the answers

    Which process involves the oxidation of food in living organisms?

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

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