Dietetic Technician Practice Test 2026 – All-in-One Guide to Exam Success!

Micronutrients, which include vitamins and minerals, play a crucial role in maintaining overall health by facilitating various bodily functions. They are essential for metabolic processes, which include the conversion of food into energy, supporting immune function, helping in the synthesis of DNA, and assisting in growth and development. These nutrients do not provide energy like macronutrients (carbohydrates, proteins, and fats), but they are vital for the body’s ability to utilize macronutrients properly. For instance, certain B vitamins are necessary for energy metabolism, while vitamin D is important for bone health by aiding calcium absorption.

The other options do not accurately describe the primary functions of micronutrients. Micronutrients do not serve as an energy source; their role is more about supporting processes rather than providing caloric energy. While hydration is essential for health, it is not directly influenced by micronutrients but rather by the intake of water and electrolytes. Enhancing food flavors is typically associated with spices and herbs rather than the nutritional role of micronutrients. Thus, the selection of the role of micronutrients clearly highlights their importance in facilitating vital bodily functions, making it the correct choice.