Cell Structure and Function Quiz
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Questions and Answers

What is the function of red blood cells in the body?

  • Digesting food in the stomach
  • Producing hormones for the endocrine system
  • Supporting the skeletal structure
  • Transporting oxygen from the lungs to the tissues (correct)

    • Approximately how many cells are there in the entire human body?

  • 100 trillion (correct)
  • 50 trillion
  • 75 trillion
  • 25 trillion

    • What percentage of a cell's composition is water?

  • 40%
  • 50%
  • 30%
  • 60% (correct)

    • Which element is NOT part of the HONC elements found in cells?

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

    What is the main function of the nucleus in a cell?

    <p>Control centre of the cell</p> Signup and view all the answers

    Which type of cells are most abundant in the body?

    <p>Red blood cells</p> Signup and view all the answers

    What is the genetic material found in the nucleus?

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

    Which part of the cell contains the fluid that holds other elements and nutrients?

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

    What is the function of nuclear pores in the nucleus?

    <p>Allow for exchange of material with the rest of the cell</p> Signup and view all the answers

    Which organelle is described as the 'metabolic machinery of the cell'?

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

    What happens when chromatin condenses in the nucleus?

    <p>Chromosomes are formed</p> Signup and view all the answers

    Which structure forms a transparent barrier separating the inside contents of the cell from the surrounding environment?

    <p>Plasma membrane</p> Signup and view all the answers

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