Exploring the Three Domains of Life

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Questions and Answers

Which of the following is NOT one of the three domains of life?

  • Prokaryote (correct)
  • Eubacteria
  • Archaea
  • Eukarya

Which domain consists of organisms that are predominantly unicellular and lack a membrane-bound nucleus?

  • Eukarya
  • Archaea
  • Prokaryote
  • Eubacteria (correct)

Which domain of life includes organisms that are biochemically very different from Eubacteria, and tend to be found in 'hostile' environments?

  • Archaea (correct)
  • Eukarya
  • Eubacteria
  • Prokaryote

Which of the following is considered one of the oldest forms of energy acquisition on Earth?

<p>Using inorganic energy sources (B)</p> Signup and view all the answers

What is the term for an organism that can turn non-living molecules into living ones through photosynthesis or chemosynthesis?

<p>Autotroph (C)</p> Signup and view all the answers

What is the term for an organism that has to eat or absorb living molecules from autotrophs in order to survive?

<p>Heterotroph (C)</p> Signup and view all the answers

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