Institutional Prayer and Photosynthesis Lesson
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Questions and Answers

What is the main focus of the provided text?

  • The impact of burning fossil fuels
  • The importance of institutional prayer
  • The history of land clearing for agriculture
  • The process of photosynthesis (correct)

    • What energy source is harnessed in photosynthesis?

  • Wind energy
  • Sunlight energy (correct)
  • Geothermal energy
  • Nuclear energy

    • What are fossil fuels?

  • By-products of volcanic eruptions
  • Remains of ancient animals
  • Synthetic compounds developed in laboratories
  • Remains of ancient photosynthetic organisms (correct)

    • What is the distance range of visible light wavelengths?

    <p>Between 380 and 750 mm (B)</p> Signup and view all the answers

    Which activity led to the release of 10 billion tons of CO2 into the atmosphere in 2010?

    <p>Burning fossil fuels (A)</p> Signup and view all the answers

    What is a pigment?

    <p>An organic molecule that selectively absorbs light of certain wavelengths (A)</p> Signup and view all the answers

    What is the most common photosynthetic pigment in plants?

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

    What happens when a pigment molecule receives light energy of certain wavelengths?

    <p>The excited electron returns quickly to a lower energy level by emitting the extra energy (D)</p> Signup and view all the answers

    Where does photosynthesis take place in a eukaryotic cell?

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

    What are photosystems?

    <p>Groups of hundreds of chlorophylls, accessory pigments, and other molecules (B)</p> Signup and view all the answers

    What do the enzyme-mediated reactions of the Calvin-Benson cycle build?

    <p>$C_6H_{12}O_6$ (glucose) (A)</p> Signup and view all the answers

    What is carbon fixation?

    <p>$CO_2$ being incorporated into an organic molecule (D)</p> Signup and view all the answers

    What do C3 plants typically conserve water on hot, dry days by closing?

    <p>$H_2O$ channels (C)</p> Signup and view all the answers

    What did succulents, cacti, and other CAM plants develop to conserve water in desert regions?

    <p>A carbon-fixing pathway that allows them to conserve water even in desert regions with extremely high daytime temperatures (B)</p> Signup and view all the answers

    What does CAM stand for?

    <p>Crassulacean Acid Metabolism (C)</p> Signup and view all the answers

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