About chloroplasts, the light dependant, light indenpendant stage of photosynthesis and factors affecting photosynthesis. 

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1. When does the light compensation point occur?

  • More CO2 absorbed than Oxygen
  • No net gas exchange
  • More oxygen than CO2 absorbed
  • In photosynthesis when oxygen and CO2 are equal
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2. What energy does the light dependent reaction require?

  • ATP
  • Solar
  • Electrical
  • Chemical

3. What happens to NADP when a hydrogen atom is added?

  • Reduced
  • Oxidized
  • Vibrates
  • Gives off an electron

4. What is the process called when water is broken down into an electron and a proton?

  • Osmosis
  • Photolysis
  • Reduction
  • Oxidisation

5. Where in the chloroplasts does the light dependent reaction occur?

  • Lamella
  • Stroma
  • Thylakiod membrane
  • Stomata


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