Photosynthesis: Light and Dark Reactions Events
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Questions and Answers

Which type of nutrition do heterotrophs rely on?

  • Chemoautotrophic nutrition
  • Autotrophic nutrition
  • Photoautotrophic nutrition
  • Heterotrophic nutrition (correct)
  • What is the process through which light energy is converted into chemical energy stored in sugar and other molecules called?

  • Photosynthesis (correct)
  • Fermentation
  • Respiration
  • Oxidative phosphorylation
  • What is the meaning of 'auto' in autotrophs?

  • Self (correct)
  • Sun
  • Other
  • Energy
  • What is the primary source of energy for photoautotrophs?

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

    Which organelle in plant cells is responsible for harvesting solar energy and synthesizing nutrient molecules?

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

    What is the process by which organisms acquire organic compounds for energy called?

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

    What is the primary function of chloroplasts in plant cells?

    <p>Conversion of light energy to chemical energy</p> Signup and view all the answers

    In which part of the plant are chloroplasts mainly found?

    <p>Mesophyll cells</p> Signup and view all the answers

    Which pigment is responsible for photosynthesis in green plants?

    <p>Chlorophyll a</p> Signup and view all the answers

    What is the role of photosystems in the process of photosynthesis?

    <p>Convert solar energy to chemical energy</p> Signup and view all the answers

    Where do the light-dependent reactions of photosynthesis take place?

    <p>Thylakoid membrane</p> Signup and view all the answers

    What is the main product of the light-dependent reactions?

    <p>ATP and NADPH</p> Signup and view all the answers

    What is the function of stomata in plant leaves?

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

    What happens if leaves receive no sunlight?

    <p>Photosynthesis cannot occur, leading to reduced organic molecule synthesis</p> Signup and view all the answers

    What is the function of the inner membrane of chloroplasts?

    <p>Enclosing the stroma and thylakoids</p> Signup and view all the answers

    In which type of plant cells are chloroplasts mainly found?

    <p>Mesophyll cells</p> Signup and view all the answers

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