Soybeans are used in products such as animal feed, prepackaged meals and the oil is used in many industrial applications . % of Total Crops that are GMOsToday: Today Corn 86% of corn planted in the U.S falls under the category of a GMO. Maize is the most widely grown grain crop in the Americas, it is used to make sugar substitutes such as high fructose corn syrup, a large quantity of processed foo