This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Biochemistry
Characteristics of glycoprotein: 
Select and explain. 
A. Protein linked with glycosidic bond, B. Core protein, C. Sugar residues are long in carbohydrate poion of glycoprotein, D. None
A: Protein linked with glycosidic bond
Answer: A: Protein linked with glycosidic bond 
Explanation: A i.e. Protein linked with glycosidic bond