The Main Reasons That Glycoproteins Are So Diverse When Compared

Multiple Choice

The main reasons that glycoproteins are so diverse when compared to other proteoglycans are

A) they may contain different sugars in different combinations and chain lengths.
B) β or α-glycosidic linkages may join various carbon atoms in the sugars.
C) they are found in both bacterial,plant and animal cells.
D) A and B.
E) All of the above.