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Are fats polymers?

Are fats polymers?

Fats and fatty acids are polymerized by oxidative or thermal processes.

Are fats and oils monomers or polymers?

Triglycerides are macromolecules called lipids, better known as fats or oils. Triglycerides are named for the monomer components they contain. “Tri” means three, and triglycerides are built from monomers of three fatty acids bonded to a glycerol.

What are fats and oils classified as?

Fats and oils are called triglycerides (or triacylcylgerols) because they are esters composed of three fatty acid units joined to glycerol, a trihydroxy alcohol: If all three OH groups on the glycerol molecule are esterified with the same fatty acid, the resulting ester is called a simple triglyceride.

Why are fats true polymers?

Polymers are large molecules made up of repeating subunits called monomers. Lipids are not considered polymers because they do not have true monomers. They do have building blocks called glycerol and fatty acids.

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Are fats not polymers?

Fats fall under a group of molecules known as lipids. The main constituents of fats and other lipids are triglycerides – which are made up of one glycerol and three fatty acids. This does not match up with the description of a polymer, as there is not made up of monomers.

Why fats are not a polymer?

Polymers are chains of smaller molecules that can interlink, while lipids have a starter molecule, like a fatty acid, and build long chains through a chemical reaction, like dehydration.

What are lipids polymers?

Lipids – polymers called diglycerides, triglycerides; monomers are glycerol and fatty acids. Proteins – polymers are known as polypeptides; monomers are amino acids. Nucleic Acids – polymers are DNA and RNA; monomers are nucleotides, which are in turn consist of a nitrogenous base, pentose sugar, and phosphate group.

Do fats have monomers?

Glycerol and fatty acids are the monomers of lipids. Lipids include waxes, oils and fats. Some are used for energy storage.

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How do fats and oils differ in structures and properties?

Fats differ from oils only in that they are solid at room temperature, while oils are liquid. Fats and oils share a common molecular structure, which is represented by the formula below. Therefore, fats and oils are commonly called triglycerides, although a more accurate name is triacylglycerols.

Why are lipids not polymers?

Lipids are not polymers, because they are not built from monomers (units with similar composition). Use the model below to build two different kinds of polymers. Your challenge is to create a chain of identical units (a homopolymer) and a chain of different units (a heteropolymer).

Are nucleotides polymers?

​Nucleotide RNA and DNA are polymers made of long chains of nucleotides. A nucleotide consists of a sugar molecule (either ribose in RNA or deoxyribose in DNA) attached to a phosphate group and a nitrogen-containing base. The bases used in DNA are adenine (A), cytosine (C), guanine (G), and thymine (T).

What are fats and oils made up of?

Fats and oils are made up of molecules known as triglycerides, which are esters consisting of three fatty acid units connected to glycerol. The rise in the amount of shorter chain fatty acids and/or unsaturated fatty acids reduces the melting point for fat or oil.

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Why are fats not considered polymers?

This is a case where the useful and common definition of polymer is not applied because the properties of fats don’t fit the uses we normally put polymers to (i.e. they are oils or waxes that do not have the same material properties as polymers.)

Is a lipid A polymer or a monomer?

The main constituents of fats and other lipids are triglycerides – which are made up of one glycerol and three fatty acids. This does not match up with the description of a polymer, as there is not made up of monomers.

What is a polymer in biology?

At the most basic level, a polymer is a substance that has a molecular structure made up of repeating monomers – or basic units (e.g. proteins are made up of chains of amino acids connected by peptide bonds). Fats fall under a group of molecules known as lipids.