If you completely covered part of a plant with foil so that

If you completely covered part of a plant with foil so that sunlight could not reach it, how won this affect iodine staining of the plant? a. The area not covered by foil would stain very dark black b. All of the plant would stain very dark black c. The area covered by foil would stain very dark black For the elodea experiment, what was the source of carbon fixation for the plants? a. Glucose b. Sucrose c. Carbon dioxide d. Oxygen

Solution

14 . carbon dioxide -answer

CO₂ : it takes part in the light independent reactions (such as Calvin cycle), serving as a source of carbon.

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13. if you completely covered part of plant with foil so that sunlight could not reach it how would this affect iodine staining of the light?

The area not covered by foil would stain very dark black

explanation