The diagram shows a straight chain of glucose molecules. Which carbohydrate is shown above?
O fructose
O sucrose
O galactose
Ostarch

Starch is a polysaccharide composed of many glucose molecules linearly arranged.

Glucose is the most abundant carbohydrate. The main source of glucose is vegetable starch.

This is a linear polysaccharide that can acquire a tridimensional helicoidal conformation. Each of the helices turns consists of six glucose molecules. In the interior of the helix, there are only hydrogen atoms. Hydroxyl groups are facing the exterior.

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that is wrong, its not thymus.