Tissues and Cell Specialization
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Questions and Answers

Which of the following is true about unicellular organisms?

  • They are made of millions of cells
  • They carry out multiple functions in a single cell (correct)
  • They have specialized cells
  • They do not have cells

    • What is the main difference between unicellular and multicellular organisms?

  • Functions of cells
  • Number of cells (correct)
  • Size of cells
  • Types of cells

    • Which of the following is an example of division of labour in human beings?

  • Muscle cells contracting and relaxing
  • Nerve cells carrying messages
  • Blood flowing to transport oxygen
  • All of the above (correct)

    • What is the function of vascular tissues in plants?

    <p>Conducting food and water</p> Signup and view all the answers

    Why are specialised cells in multicellular organisms more efficient?

    <p>They have a higher metabolic rate</p> Signup and view all the answers

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