Weston biology - Macromolecule Vocab

Monomer

A simple compound whose molecules can join together to form polymers

Polymer

A long molecule consisting of many similar or identical monomers linked together.

Carbohydrate

compound made up of carbon, hydrogen, and oxygen atoms; major source of energy for the human body

Saccharide

a simple sugar or combination of sugars; a carbohydrate

Lipid

macromolecule made mostly from carbon and hydrogen atoms; includes fats, oils, and waxes

Fatty acid and glycerol

monomers of lipids

Protein

A three dimensional polymer made of monomers of amino acids.

Amino acid

Building blocks of protein

Nucleic acid

a complex organic substance present in living cells, especially DNA or RNA, whose molecules consist of many nucleotides linked in a long chain.

Nucleotide

monomer of nucleic acids made up of a 5-carbon sugar, a phosphate group, and a nitrogenous base

Short term energy storage

function of carbohydrates

Long term energy storage

function of lipids

Stores and transfers genetic information

function of DNA

Helps in the transport of materials

protein

Structural support to an organism

protein

Provides insulation and helps create cell membranes

function of lipids

Enzymes

Proteins that speed up chemical reactions

Quickest form of energy

carbohydrates

Mono, di, poly

one, two, many