Question

what is the main sugar found in our blood? glucose fructose sucrose lactose

Explanation:

In human biology, the main sugar present in the blood is glucose. Glucose is the primary source of energy for cells and is transported in the bloodstream to provide energy to various tissues. Fructose is mainly found in fruits, sucrose is table sugar (a disaccharide of glucose and fructose), and lactose is milk sugar (a disaccharide of glucose and galactose). So the correct option is Glucose.

Answer:

A. Glucose