Basic Nursing Practice Test 2026 – Comprehensive Exam Prep

The end products of carbohydrate digestion are primarily monosaccharides, which are simple sugars that can be readily absorbed by the body. Among these, glucose, fructose, and galactose are the key end products derived from the breakdown of carbohydrates.

During the digestive process, complex carbohydrates like starch and sugars are broken down by enzymes into their smallest components. Starch, for instance, is converted into maltose and eventually into glucose. Sucrose is broken down into glucose and fructose, while lactose is broken down into glucose and galactose.

Glucose is a vital energy source for the body and plays a critical role in metabolism. Fructose, found in various fruits and sweeteners, is another important sugar that adheres to metabolic pathways. Galactose, which is less abundant in nature compared to glucose and fructose, is primarily obtained from the digestion of lactose found in dairy products.

The other choices involve sugars that are not directly related to the end stages of carbohydrate digestion or include disaccharides which are not fully digested products. Thus, glucose, fructose, and galactose emerge as the primary monosaccharides resulting from carbohydrate digestion.