Which of the following statements best describes a macromolecule?

A macromolecule is made up of DNA and has a double helix shape.

A macromolecule is made of carbon, hydrogen, oxygen, and nitrogen and is in a ring like or linear structure.

A macromolecule is a polymer with a high molecular mass and includes four main groups: carbohydrates, lipids, proteins, and nucleic acids.

A macromolecule is a small particle that retains the physical properties of an element.

I believe the answer is
A macromolecule is a polymer with a high molecular mass and includes four main groups: carbohydrates, lipids, proteins, and nucleic acids.

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luisvaschetto luisvaschetto · Answer 2 · 2021-09-30T08:05:05-04:00

The statement that best describes a macromolecule should be macromolecule is a polymer with a high molecular mass and includes four main groups: carbohydrates, lipids, proteins, and nucleic acids.

Nucleic acids (DNA and RNA) are macromolecules composed of many subunits called nucleotides.

Proteins are macromolecules composed of amino acids that are held together by peptide bonds.

Polysaccharides (e.g., glycogen) are carbohydrate macromolecules composed of monomer subunits called monosaccharides (e.g., glucose molecules).

Lipids are a broad category of macromolecules composed of a glycerol backbone and fatty acid chains.

In conclusion, the statement that best describes a macromolecule should be macromolecule is a polymer with a high molecular mass and includes four main groups: carbohydrates, lipids, proteins, and nucleic acids.

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