Which one of the following biological polymers is defined by a physical property instead of a chemical structure?

Name: Which one of the following biological polymers is defined by a physical property instead of a chemical structure?
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Question

Quizplus · Accepted Answer

Lipids are defined by their physical property of being insoluble in water rather than a specific chemical structure, unlike proteins, nucleic acids, monosaccharides, and polysaccharides which have specific chemical structures.

Which One of the Following Biological Polymers Is Defined by a Physical