the parts of the leaf that contain starch turn the iodine from brown to blue/black. Variegated leaves have green parts (where the cells contain chlorophyll) and white parts (where there is no ...

which gives the leaf its green color. This extraordinary chemical absorbs from sunlight the energy that is used in transforming carbon dioxide and water to carbohydrates, such as sugars and starch.

As this process progresses, the resistant starch present in some foods like bananas, potatoes, peas, or corn breaks down and simple sugars form. When plantains are green, its main content is starch.

During this time any starch ... starch present at the end of the experiment has been produced during the experiment. You can check if a plant has been fully destarched by testing a leaf for ...