smallest structural and functional unit of an organism, typically microscopic - cell, The semipermeable membrane surrounding the cytoplasm of a cell - cell membrane, A rigid layer of polysaccharides lying outside the plasma membrane of the cells of plants - cell wall, An insoluble substance that is the main constituent of plant cell walls - cellulose, A green pigment, present in all green plants - chlorophyll, A plastid that contains chlorophyll and in which photosynthesis takes place - chloroplast, synthesize polypeptides and proteins - ribosomes, Where all the chemical reactions take place. Contains enzymes. - cytoplasm, Make (something) suitable for a new use or purpose - adapted, An optical instrument used for viewing very small objects - microscope, Controls the cell. Contains genetic information. - nucleus, Made up of different types of tissue - organ, The process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water - photosynthesis, consists of sugars and water - sap, An organelle found in large numbers in most cells, in which the biochemical processes of respiration and energy production occur - mitochondria, Adapted to perform a specific job - specialised cell, consists of cells of the same type - tissue, A membrane bound organelle found in all plant cells which contains cell sap - vacuole,

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