Introduction to Biology
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Questions and Answers

What is the primary unit of organization that all organisms are composed of?

  • Cells (correct)
  • Organs
  • Organ Systems
  • Tissues
  • What process explains the unity and diversity of life?

  • Gene expression
  • Homeostasis
  • Photosynthesis
  • Evolution (correct)
  • What is the purpose of energy processing in organisms?

  • To regulate internal environments
  • To classify different forms of life
  • To transmit genetic information
  • To allow movement, growth, and reproduction (correct)
  • What is the characteristic that allows organisms to maintain their internal environments?

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

    What is the method used by biologists to make observations and form conclusions?

    <p>The scientific method</p> Signup and view all the answers

    What is the estimated time when life on Earth emerged?

    <p>3.7 billion years ago</p> Signup and view all the answers

    What is the role of various organisms in an ecosystem?

    <p>To contribute to the biodiversity of an ecosystem</p> Signup and view all the answers

    In which ancient civilizations did the roots of science, including medicine, originate?

    <p>Ancient Egypt and Mesopotamia</p> Signup and view all the answers

    Who is credited with the scientific study of plants?

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

    What was the significant impact of advances in microscopy on biological thinking?

    <p>It had a profound impact on biological thinking</p> Signup and view all the answers

    Who is credited with promoting the idea that the basic unit of organisms is the cell?

    <p>Schleiden and Schwann</p> Signup and view all the answers

    Who is credited with presenting a coherent theory of evolution?

    <p>Jean-Baptiste Lamarck</p> Signup and view all the answers

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