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Diagram of a chloroplast showing the thylakoid structures.

thylakoid

(genetic biology)

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  • Grammar: noun
    plural:
    thylakoids
  • Definition: a membrane system within the chloroplasts of plant cells, containing the photosynthetic pigments, reaction centres, and electron transport chain
  • Example:
    1. Three sets of molecules span thylakoid membranes to convert the energy of light photons into ATP that can be used to form glucose.

    2. The light-dependent reactions of photosynthesis occur on the thylakoid membranes, while the light-independent reactions take place in the stroma.


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