Although there are radioactive isotopes, the term refers to nonradioactive atoms, too. fStop Images-Jutta Kuss, Getty Images.
Confidence votes 30. The starch is a kind of energy which is stored in the plant , and almost all the plants have the starch.The content of starch in the green bean is between 47.2% to 58.6%.
Most fruits contain little if any starch. However, bananas and their relatives, plantains, contain more starch, especially if they aren't very ripe. As these fruits ripen, their sugar content increases. A cup of fried, green plantain slices has 43 grams of starch, the same amount of yellow fried plantain has 22.4 grams and a cup of mashed banana has 12 grams of starch.