Biology: Chloroplast Structure and Photosynthesis
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Questions and Answers

What is the main function of the palisade mesophyll layer in a leaf?

  • To absorb light efficiently (correct)
  • To store water
  • To regulate temperature
  • To facilitate gas exchange
  • What is the purpose of the thin layer of water covering spongy mesophyll cells?

  • To absorb light
  • To facilitate gas exchange (correct)
  • To regulate temperature
  • To prevent water loss
  • What is the function of guard cells in stomata?

  • To regulate gas exchange (correct)
  • To store water
  • To absorb light
  • To produce glucose
  • Where do light-dependent reactions take place in a chloroplast?

    <p>In the thylakoid</p> Signup and view all the answers

    What is the importance of sunlight in photosynthesis?

    <p>It drives the light-dependent reactions</p> Signup and view all the answers

    What would happen if sunlight is not available for photosynthesis?

    <p>Photosynthesis would stop</p> Signup and view all the answers

    What is the purpose of stomata in plant leaves?

    <p>To facilitate gas exchange</p> Signup and view all the answers

    Where do light-independent reactions take place in a chloroplast?

    <p>In the stroma</p> Signup and view all the answers

    What is the role of chloroplasts in plant cells?

    <p>To capture light energy</p> Signup and view all the answers

    Why are chloroplasts essential for the ecosystem?

    <p>They produce oxygen</p> Signup and view all the answers

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