Biology Chapter 5 Quiz
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Questions and Answers

Which of the following best describes the primary function of the epidermis in plants?

  • To provide structural support to the plant
  • To produce new wood cells within the trunk
  • To facilitate the transport of water and nutrients throughout the plant
  • To protect the plant from external environmental factors (correct)
  • What is the main role of the cambium in a tree?

  • To facilitate the exchange of gases from the stomata
  • To form new wood towards the center of the tree (correct)
  • To provide structural rigidity and protection to the cell
  • To absorb carbon dioxide from the environment
  • What is the primary function of the cell membrane?

  • To control all cellular activities
  • To produce energy for the cell
  • To regulate the entry and exit of substances in the cell (correct)
  • To synthesize proteins
  • What best describes the composition and function of the cytosol?

    <p>A thick, watery fluid with dissolved substances, serving as the medium for cellular activities</p> Signup and view all the answers

    Which of the following cellular structures is primarily responsible for energy production?

    <p>The mitochondria</p> Signup and view all the answers

    Which organ is found in both the chest and abdominal cavities?

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

    What is the main function of root hairs?

    <p>To absorb water and dissolved nutrients.</p> Signup and view all the answers

    Which system is responsible for the transport of resources throughout a plant?

    <p>Vascular system</p> Signup and view all the answers

    What is the primary function of leaves in a plant?

    <p>Production of food through photosynthesis.</p> Signup and view all the answers

    Which of the following is NOT considered an organ system in animals?

    <p>Diaphragm system</p> Signup and view all the answers

    What is the diaphragm's primary function?

    <p>To separate the chest and abdominal cavities.</p> Signup and view all the answers

    Which of the following is a function of stems in plants?

    <p>Supporting leaves and transporting materials.</p> Signup and view all the answers

    Which statement describes the function of a root system?

    <p>It anchors the plant, absorbs water and minerals, and stores food.</p> Signup and view all the answers

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