Final answer:
The diversity among the oligosaccharide chains found in the carbohydrate coating of the cell surface can be achieved by varying the monosaccharide composition, varying the linkage between monosaccharides, and varying the branching pattern of the oligosaccharide chains. (Option 4)
Step-by-step explanation:
The diversity among the oligosaccharide chains found in the carbohydrate coating of the cell surface can be achieved by varying the monosaccharide composition, varying the linkage between monosaccharides, and varying the branching pattern of the oligosaccharide chains.
For example, different monosaccharides can be used in the formation of oligosaccharide chains, such as glucose, galactose, and mannose. The linkage between monosaccharides can also vary, resulting in different types of glycosidic bonds, such as alpha and beta linkages. Additionally, the branching pattern of the oligosaccharide chains can be different, with some chains having few branches and others having many branches.
Therefore, the correct answer is option 4) All of the above.