Biology Themes and Concepts Quiz

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Questions and Answers

Which theme in biology explains the unity and diversity of life?

  • Cellular structure
  • Regulation of internal environments
  • Energy processing
  • Evolution (correct)

What is the fundamental unit of life that processes hereditary information encoded in genes?

  • Protein
  • Cell (correct)
  • Chromosome
  • Tissue

Which level of organization in biology involves the study of the molecular biology of a cell?

  • Population level
  • Ecological level
  • Organismal level
  • Cellular level (correct)

What is the primary method used by biologists to make observations, pose questions, and form conclusions?

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

What is the approximate age of life on Earth according to the text?

<p>3.7 billion years (C)</p> Signup and view all the answers

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