Page 24 - Ranger SPM 2022 Biology

Biology SPM Chapter 2 Leaf Structure and Function
cells of leaf. Two main parts of a Granum Consists of overlapping thylakoids and contains chlorophyll pigments to trap sunlight for light-dependent reactions What are the main products

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cells and guard Thylakoid Membrane structure in chloroplast where light-dependent reactions take place • Quiz of photosynthesis? Form 5

mesophyll • Lamellae Connect and isolate Figure 2.8 Chloroplast structure

• grana

chloroplast are stroma and granum. Photosynthesis takes place mainly in chloroplast of Outer membrane Separates chloroplast from other cell components Inner membrane Forms a border for stroma and controls the movement of substances in and out of chloroplast Stroma A gel matrix that contains enzymes responsible for light-independant reactions

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