In plants, what is the stroma? a thick fluid inside chloroplasts a tiny pore that allows gases in and out of leaves a green pigment that absorbs light a thin tube that carries water from the roots to the leaves

the colorless fluid surrounding the grana within the chloroplast.

The correct answer is - a thick fluid inside chloroplasts.

Explanation:

The colorless thick fluid around grana in the chloroplast is Stroma. Stroma is the place where enzymes mix the carbon from carbon dioxide to hydrogen and oxygen to make a simple carbohydrate molecule in the chloroplast. The Calvin cycle takes place in the stroma.