Biology Fundamentals Quiz

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Questions and Answers

What is the unifying theme that explains the unity and diversity of life?

  • Energy processing
  • Cellular structure
  • Internal environment regulation
  • Evolution (correct)

Which organisms are made up of cells that process hereditary information encoded in genes?

  • Prokaryotic organisms
  • Multicellular organisms
  • All organisms (correct)
  • Eukaryotic organisms

What allows organisms to move, grow, and reproduce?

  • Cellular structure
  • Evolution
  • Energy processing (correct)
  • Internal environment regulation

What is the scientific study of life called?

<p>Biology (A)</p> Signup and view all the answers

What emerged more than 3.7 billion years ago on Earth?

<p>Life (A)</p> Signup and view all the answers

What is the simplified chemical reaction for photosynthesis?

<p>6 H2O + 6 CO2 + energy → C6H12O6 + 6 O2 (A)</p> Signup and view all the answers

How many photons are needed to use one molecule of CO2 in photosynthesis?

<p>8 (C)</p> Signup and view all the answers

What is the nominal efficiency of photosynthesis based on the energy content of photons?

<p>30% (D)</p> Signup and view all the answers

What is the theoretical maximum efficiency of solar energy conversion from actual sunlight?

<p>11% (D)</p> Signup and view all the answers

What is the primary product of photosynthesis?

<p>Glucose (C6H12O6) (B)</p> Signup and view all the answers

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