NANP Board Practice Exam

What is the process called that converts glucose into glycogen?

1. Gluconeogenesis

2. Glycogenesis

3. Glycogenolysis

4. Lipogenesis

The correct answer is: Glycogenesis

The process of converting glucose into glycogen is known as glycogenesis. This biochemical pathway is crucial for energy storage in the body, particularly in the liver and muscle tissues. When glucose levels are high, such as after consuming a meal, the body facilitates the conversion of excess glucose into glycogen to maintain blood sugar levels and ensure a reserve for future energy needs. Glycogenesis ensures that glucose is stored efficiently, allowing for quick release when the body requires energy, such as during fasting or intense physical activity. Gluconeogenesis, on the other hand, is the process of synthesizing glucose from non-carbohydrate sources, which occurs primarily in the liver. Glycogenolysis refers to the breakdown of glycogen back into glucose, while lipogenesis involves the conversion of excess carbohydrates and proteins into fatty acids for storage as fat. Understanding these metabolic pathways is fundamental to grasping how the body manages energy and maintains homeostasis.