difference between granum and stroma

Asked by  | 30th Apr, 2008, 08:08: PM

Expert Answer:

The homogenous matrix of chloroplasts is called stroma. Stroma contains disc-like plates called grana, connected by lamellae. Grana consists of pigment system made up of chlorophyll-a, chl-b etc. Light reaction occurs in grana whereas dark reaction occurs in stroma.

Answered by  | 3rd May, 2008, 11:54: AM

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