Stroma. Definition. noun, plural: stromata (1). and where the dark reaction (or carbohydrate formation reactions) of photosynthesis occurs. Stroma definition, Cell Biology. the supporting framework or matrix of a cell. See more. Dictionary.com; Word of the Day; Translate; Games; Blog; Thesaurus.com; Apps. In this lesson, we'll explore the parts of the chloroplast, such as the thylakoids and stroma, that make a chloroplast the perfect place for conducting photosynthesis. A thylakoid is a membrane-bound compartment inside chloroplasts and cyanobacteria. They are the site of the light-dependent reactions of photosynthesis. Chloroplast lineages and evolution. Chloroplasts are one of many types of organelles in the plant cell. They are considered to have originated from cyanobacteria. Definition. The internal space. ribosomes and some temporary products of photosynthesis. Synonyms. Chloroplastic stroma. Category. › chloroplast stroma [ GO. Stroma - definition of stroma by The Free Dictionary. in which the thylakoid membranes are embedded and where the dark reactions of photosynthesis occur. 4. Stroma is where the carbohydrate formation reactions occur in the chloroplast of plant cells undergoing photosynthesis. Thylakoid definition, a flattened sac or vesicle lined with a pigmented membrane that is the site of photosynthesis. Definition of stroma. plural stro·ma·ta play \-mə-tə\ 1 a: a compact mass of fungal hyphae producing perithecia or pycnidia b: the colorless proteinaceous matrix.
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