જીવવિજ્ઞાન ક્વિઝ
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Questions and Answers

What is a unifying theme in the field of biology?

  • Evolution (correct)
  • Social behavior
  • Chemical reactions
  • Weather patterns
  • What do all organisms have in common?

  • They are made up of cells (correct)
  • They all live in water
  • They all have wings
  • They are all green in color
  • What allows organisms to move, grow, and reproduce?

  • Energy processing (correct)
  • Social interaction
  • Genetic mutation
  • Photosynthesis
  • What do biologists use to make observations and pose questions?

    <p>Scientific method</p> Signup and view all the answers

    At what levels of organization do biologists study life?

    <p>From molecular biology to the evolution of populations</p> Signup and view all the answers

    What is the primary process by which gases move passively across a surface?

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

    In unicellular organisms, what is typically the gas exchange membrane?

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

    What is the primary surface for gas exchange in small multicellular organisms like flatworms?

    <p>Skin or cuticle</p> Signup and view all the answers

    What is the boundary between an organism and its extracellular environment that can serve as a gas exchange surface?

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

    Why is an efficient system for gas exchange required in most living things?

    <p>To facilitate cellular and metabolic reactions</p> Signup and view all the answers

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