GRE Subject Test: Chemistry : Organic Chemistry

Study concepts, example questions & explanations for GRE Subject Test: Chemistry

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Example Questions

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Example Question #1 : Macromolecules

Cellulose is a polymer that is composed of what monomer?

Possible Answers:

Glucose

Galactose

Fructose

Glycerol

Glycogen

Correct answer:

Glucose

Explanation:

Cellulose is a polysaccharide (a sugar). Glucose is the monosaccharide used to generate the structure of cellulose via  linkages. Cellulose is composed of several hundred glucose molecules bound in this chain. Due to the nature of the beta linkage, humans cannot digest cellulose.

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