Table of Contents
What units are fats made up of?
Fats, a subgroup of lipids, are also known as triglycerides, meaning their molecules are made from one molecule of glycerol and three fatty acids. Fats in the body serve mainly as an energy storage system.
What are subunits of lipids?
“The subunits of lipids are fats, oils, waxes, sterols and triglycerides. “
What are lipids made up?
Lipids include fats, such as triglycerides, which are made up of fatty acids and glycerol, phospholipids, and steroids. During this covalent bond formation, three water molecules are released. The three fatty acids in the fat may be similar or dissimilar.
What are the subunits that make up a protein?
Proteins (a polymer) are macromolecules composed of amino acid subunits (the monomers ). These amino acids are covalently attached to one another to form long linear chains called polypeptides, which then fold into a specific three-dimensional shape.
What subunits make up carbohydrates?
Carbohydrates are used by the body for energy and structural support in cell walls of plants and exoskeletons of insects and crustaceans. They are made of smaller subunits called monosaccharides. Monosaccharides have carbon, hydrogen, and oxygen in a 1:2:1 ratio.
Which macromolecule is Cho?
There are four classes of macromolecules (polysaccharides or carbohydrates, triglycerides or lipids, polypeptides or proteins, and nucleic acids such as DNA & RNA). Carbohydrates and lipids are made of only carbon, hydrogen, and oxygen (CHO). Proteins are made of carbon, hydrogen, oxygen, and nitrogen (CHON).
What make up fats oils and waxes?
Lipids
Lipids are a class of macromolecules that are nonpolar and hydrophobic in nature. Major types include fats and oils, waxes, phospholipids, and steroids. Fats are a stored form of energy and are also known as triacylglycerols or triglycerides. Fats are made up of fatty acids and either glycerol or sphingosine.
What two parts make up a fatty acid?
Generally, a fatty acid consists of a straight chain of an even number of carbon atoms, with hydrogen atoms along the length of the chain and at one end of the chain and a carboxyl group (―COOH) at the other end. It is that carboxyl group that makes it an acid (carboxylic acid).
What smaller units make up lipids?
Lipids are large molecules made from smaller units of fatty acids and glycerol.
What are polypeptide subunits?
Each polypeptide chain in such a protein is called a subunit. Quaternary structure refers to the spatial arrangement of subunits and the nature of their interactions. The simplest sort of quaternary structure is a dimer, consisting of two identical subunits.
What is sugar subunit?
MONOSACCHARIDES. The monosaccharides (mono = one, saccharide = sugar) are the basic subunits of carbohydrates. They contain from 3 to 7 carbons and have the general formula of (CH2O)n where n ranges from 3 to 7 (5 or 6 being the most common).
What is the name of the subunit of fat?
Name the subunit that makes up fat. The subunit of fat is called trigylceride; it contains 3 fatty acids in a glycerol backbone. Glycerol and fatty acids are the simplest subunits of fat molecules.
Which is the subunit of the glycerol backbone?
The subunit of fat is called trigylceride; it contains 3 fatty acids in a glycerol backbone.
How are lipids made up of more than one component?
Lipids are composite molecules; that is, they are made up of more than one component. Oils and fats are built from two different kinds of subunits: Glycerol: Glycerol is a three-carbon molecule with each carbon bearing a hydroxyl (-OH) group. The three carbons form the backbone of the fat molecule.
How are fatty acids bonded to glycerol molecules?
Fats are large molecules that are composed of three fatty acid molecules bonded to a glycerol molecule. The fatty acid molecule is a long chain of covalently bonded carbon atoms with nonpolar bonds to hydrogen atoms all along the carbon chain with a carboxyl group attached to one end.