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IGCSEBiology: Co-ordinated Sciences (Double Award)CIERevision Notes6. Plant NutritionPhotosynthesis & Leaf StructureChlorophyll

Chlorophyll (CIE IGCSE Biology: Co-ordinated Sciences (Double Award))

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Naomi H

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Naomi H

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Chlorophyll in Photosynthesis

  • Chlorophyll is a green pigment that is present inside plant cells
    • Chlorophyll reflects green light and so gives plants their characteristic green colour
  • Chlorophyll is found within chloroplasts
chloroplast-micrograph

Kelvinsong, CC BY 3.0, via Wikimedia Commons

Chlorophyll can be seen within chloroplasts under a light microscope

Chlorophyll in Photosynthesis: Extended

Extended Tier Only

  • The role of chlorophyll in photosynthesis is to absorb light energy
  • Chlorophyll transfers this light energy into chemical energy during the synthesis of carbohydrates
    • Glucose is an example of a carbohydrate that contains stored chemical energy

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    Naomi H

    Author: Naomi H

    Expertise: Biology

    Naomi graduated from the University of Oxford with a degree in Biological Sciences. She has 8 years of classroom experience teaching Key Stage 3 up to A-Level biology, and is currently a tutor and A-Level examiner. Naomi especially enjoys creating resources that enable students to build a solid understanding of subject content, while also connecting their knowledge with biology’s exciting, real-world applications.