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O LevelBiologyCambridgeRevision Notes6. Plant Nutrition6.1 PhotosynthesisChlorophyll

Chlorophyll (Cambridge O Level Biology)

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Naomi H

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Naomi H

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Chlorophyll

  • Chlorophyll is a green pigment found inside plant cell chloroplasts
    • It is this pigment which gives plants their characteristic green colour
  • Chlorophyll absorbs light energy, transferring it into stored chemical energy in the bonds of glucose molecules
  • The glucose produced during photosynthesis can be converted into other carbohydrates, such as sucrose and starch
A light micrograph showing plant cells with visible green chloroplasts

Kelvinsong, CC BY 3.0, via Wikimedia Commons

Plant cell chloroplasts appear green when viewed under a light microscope; this is because they contain the green pigment, chlorophyll

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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.