Photosynthesis Lab Quiz
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Questions and Answers

Which of the following is the overall chemical equation for photosynthesis?

  • H2CO3 (carbonic acid) → H+ + HCO3-
  • 6CO2 + 6H2O → C6H12O6 + 6O2 (correct)
  • CO2 + H2O → H2CO3 (carbonic acid) → H+ + HCO3-
  • C6H12O6 + 6O2 → 6CO2 + 6H2O
  • Which of the following is the outside energy source that drives photosynthesis?

  • Heat energy
  • Chemical energy
  • Visible light (correct)
  • Electricity
  • Which indicator can be used to detect changes in CO2 concentrations during the investigation?

  • Litmus paper
  • Phenolphthalein
  • Bromothymol (correct)
  • Methyl orange
  • What is the name of the green aquatic plant used in the laboratory exercise?

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

    What happens to the pH of the solution as CO2 concentrations increase?

    <p>The pH decreases</p> Signup and view all the answers

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