Leaf Adaptations for Photosynthesis Quiz
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Questions and Answers

Which factor may limit plant growth in colder months?

  • Water
  • Temperature
  • CO2
  • Light (correct)
  • What is the optimum temperature for most plant enzymes?

  • 15oC
  • 20oC
  • 25oC (correct)
  • 10oC
  • In which stage of photosynthesis is light energy converted into chemical energy in the grana of the chloroplast?

  • Non-Cyclic Photophosphorylation
  • Cyclic Photophosphorylation
  • Light-Independent Stage
  • Light-Dependent Stage (correct)
  • What is the main function of the electron transport chain in photosynthesis?

    <p>To produce ATP</p> Signup and view all the answers

    Which pathway in the light-dependent stage of photosynthesis is described as non-cyclic?

    <p>Pathway 2 - Non-Cyclic Photophosphorylation</p> Signup and view all the answers

    What is the main product of the light-independent stage of photosynthesis?

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

    What is the role of NADPH in photosynthesis?

    <p>To carry hydrogen ions and electrons</p> Signup and view all the answers

    Where does carbon dioxide diffuse into during the light-independent stage of photosynthesis?

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

    Which structure in the leaf is responsible for gaseous exchange during photosynthesis?

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

    What is the function of the cuticle in a leaf?

    <p>To prevent excessive water loss</p> Signup and view all the answers

    Why is it important for a leaf to be thin?

    <p>To provide a large surface area for light absorption</p> Signup and view all the answers

    Which cells in the leaf have a high cell density and a large number of chloroplasts per cell?

    <p>Palisade mesophyll</p> Signup and view all the answers

    What is the function of xylem vessels in a leaf?

    <p>To bring water for photosynthesis</p> Signup and view all the answers

    Which factor is considered the limiting factor in photosynthesis when plants are overcrowded on a sunny day?

    <p>Carbon dioxide</p> Signup and view all the answers

    What happens to the rate of photosynthesis as light intensity increases?

    <p>The rate of photosynthesis increases up to a certain point</p> Signup and view all the answers

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