• 2022-06-11
    The chloroplast
    internal membrane is organized into flattened membranous sacs called
    _________; they, in turn, are arranged in orderly stacks called
    _______ that contain energy-transducing machinery. ( )
    A: thylakoids, grana
    B: grana, thylakoids
    C: thylakoids, stroma thylakoids
    D: thylakoids, grana thylakoids