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IGCSEBiology: Co-ordinated Sciences (Double Award)CIERevision Notes6. Plant NutritionPhotosynthesis & Leaf StructureIdentifying Leaf Structures in a Dicotyledonous Plant

Identifying Leaf Structures in a Dicotyledonous Plant (CIE IGCSE Biology: Co-ordinated Sciences (Double Award))

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Naomi H

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Identifying Leaf Structures in a Dicotyledonous Plant

  • The leaves of dicotyledonous plants contain the following structures:
    • Chloroplasts
    • Cuticle
    • Guard cells
    • Stomata
    • Upper and lower epidermis
    • Palisade mesophyll
    • Spongy mesophyll
    • Air spaces
    • Vascular bundles containing xylem and phloem

Dicotyledonous plant leaf structure diagram

Structure of a leaf, IGCSE & GCSE Biology revision notes

Leaf structure is adapted to maximise the rate of photosynthesis

Identifying Leaf Structures in a Dicotyledonous Plant: Extended

Extended Tier Only

  • The structures within dicotyledonous leaves are all adaptations that aid photosynthesis:

 Leaf structures and functions table

Leaf structure table, IGCSE & GCSE Biology revision notes

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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.