Respiration in Organisms
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Questions and Answers

Which of the following is the correct definition of respiration?

  • The process of transporting oxygen to the cells
  • The process of removing waste gases from the body
  • The process of breathing in and out
  • The process of obtaining energy from food (correct)

What is the function of cells in an organism?

  • To perform respiration
  • To perform excretion
  • To perform reproduction
  • To perform all of the above functions (correct)

Why do we breathe faster when we run?

  • To take in more oxygen (correct)
  • To cool down the body
  • To increase lung capacity
  • To remove waste gases

Which of the following is NOT a function of cells in an organism?

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

What is the smallest structural and functional unit of an organism?

<p>Cell (A)</p> Signup and view all the answers

Which of the following is NOT a function of cells in an organism?

<p>Reproduction (A)</p> Signup and view all the answers

What is the function of cells in an organism?

<p>All of the above (D)</p> Signup and view all the answers

Which of the following is the correct definition of respiration?

<p>The process of breaking down food to release energy (C)</p> Signup and view all the answers

What is the smallest structural and functional unit of an organism?

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

Why do we breathe faster when we run?

<p>To take in more oxygen for energy production (C)</p> Signup and view all the answers

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