The document discusses the structures and properties of biomolecules like carbohydrates, lipids, proteins, and nucleic acids. It explains that carbohydrates include sugars like glucose and polymers like starch, cellulose, and chitin. Lipids form micelles and phospholipid bilayers. Proteins are made of amino acid monomers linked into polymers with primary, secondary, tertiary, and quaternary structure. Nucleic acids like DNA and RNA store and transmit genetic information and direct protein synthesis. These biomolecules are essential building blocks of living organisms.

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Carbonyl
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Chitin forms the Chitin is used to make a strong
exoskeleton of and flexible surgical thread
Arthropods
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amylose amylopectin glycogen cellulose •
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8. The primary structure of a protein
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Micelle
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DNA
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protein
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