Question : Which one of the following is a carbohydrate?
Option 1: Urea
Option 2: Insulin
Option 3: Glycine
Option 4: Glucose
Correct Answer: Glucose
Solution : The correct option is Glucose
Simple sugar, also known as monosaccharide or glucose, is a necessary carbohydrate that serves as the primary energy source for cells. Glucose has the chemical formula C 6 H 12 O 6 . It is a staple of many diets and provides energy for a wide range of physiological processes, especially those involving the muscles and brain.