The pair that is not the correct relationship is glucose and polysaccharide. The correct option is A.
The sugar that is included in carbohydrates is referred to as saccharide. As these sugar joined together by certain bonding they lead to the formation of a polymer chain.
This polymer chain having several sugar units is referred to as a polysaccharide.
Glucose is a monomer and is the smallest unit of polysaccharide.
Thus, the correct option is A.
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