Question

what is the work of grana and stroma in chloroplast..?​

Answer 1

Explanation:

Stroma, in botany, refers to the colorless fluid surrounding the grana within the chloroplast. Within the stroma are grana (stacks of thylakoid), and the sub-organelles or daughter cells, where photosynthesis is commenced before the chemical changes are completed in the stroma. Photosynthesis occurs in two stages.

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Answer 2

Stroma contains proteins and other materials to support the grana.

In light reaction chlorophyll absorbs light

and dark reaction occurs in stroma .