Multiple choice Which of the following is a disadvantage of using genetically modified foods? Improvements to the quality and quantity of food. They can grow in adverse conditions, e.g. drought regions Herbicide & insect resistant & will therefore grow well. The long-term effects on our health are unknown. Reveal answer Fill a bubble to check yourself D Correct answer Explanation While GM foods offer benefits like increased yield or pest resistance, a primary concern for critics is the lack of long-term data regarding potential health impacts on humans.