Question

What is the significance of Stroma & Granum?

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Answer 1

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.

Answer 2

Answer:

role in photosynthesis

When viewed in cross section, it is apparent that some thylakoids extend from one grana through the stroma into other… …with pigment molecules are called grana. The inner matrix of the chloroplast is called the stroma.

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