Biology of Multicellular Organisms
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Questions and Answers

What is a characteristic of multicellular organisms?

  • They are always small in size
  • They have only one type of cell
  • They consist of a great number of different cells (correct)
  • They are only found in animals
  • Which of the following is an example of an organ system?

  • Heart
  • Stomach and intestines
  • Blood vessels, heart, and kidney (correct)
  • Lung
  • What is a function of specialized cells in multicellular organisms?

  • To carry out specific functions (correct)
  • To reduce the size of the organism
  • To make the organism single-celled
  • To make the organism simpler
  • Which of the following groups of organisms are multicellular?

    <p>Mosses, ferns, and flowering plants</p> Signup and view all the answers

    What is a benefit of having multiple cell types in multicellular organisms?

    <p>It enables the organism to meet requirements essential to life</p> Signup and view all the answers

    Study Notes

    Multicellular Organisms

    • Multicellular organisms are composed of a large number of different cells.
    • Examples of multicellular organisms include mosses, ferns, flowering plants, animals with and without backbones, and many algae and fungi.

    Characteristics of Multicellular Organisms

    • Multicellular organisms can grow to be much larger in size.
    • They consist of different cell types that perform specific functions.
    • Specialized cells form tissues and organs, such as:
      • Lungs
      • Heart
      • Blood vessels
      • Kidney
      • Liver
      • Stomach
      • Intestines
    • These organs and organ systems enable multicellular organisms to meet the requirements essential to life.

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    Description

    This quiz covers the characteristics and features of multicellular organisms, including their size, cell types, and organ systems. It explores how specialized cells form tissues and organs and enable organisms to meet their requirements.

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