This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Enzymes, Subject name: Biochemistry
Non-enzymatic linkage of glucose with haemoglobin is known as 
Select and explain. 
A. Glycation, B. Glycosylation, C. Glycogenation, D. Glycerol kinase
A: Glycation
Answer: A: Glycation 
Explanation: glycation occur mainly in the bloodstream toa small propoion of the observer simple sugars such as glucose Fructose and galactose . it appears that fructose has approximately 10 times glycation activity of glucose , the primary body fuel . glycation can occur through amadori reactions , schiffbase r eactions And maillard reaction Which leads to advanced glycation end products .