one million
A phospholipid contains two fatty acid chains.
Saturated fats have no double bonds in their fatty acid chains, which means they have only single bonds. This results in a straight molecular structure with no kinks, making them solid at room temperature.
Diglycerides consist of two fatty acid molecules. They are formed when glycerol is esterified with two fatty acid chains, making them an important component of various biological membranes and food products.
A lipid molecule consists of a glycerol backbone attached to fatty acid chains. The fatty acid chains can vary in length and saturation, resulting in different types of lipids such as triglycerides, phospholipids, and sterols. Lipids are hydrophobic molecules that play essential roles in energy storage, membrane structure, and cell signaling.
The structures of the fatty acid tails. They can either be "saturated" or "unsaturated," which refers to hydrogens. If a fatty acid tail is saturated, then the carbon skeleton is bonded to as many hydrogens as possible. These are single C--H bonds so one carbon pairs with two hydrogens. An unsaturated fatty acid carbon may be double bonded to one hydrogen only. The double bonding causes "kinks" in the tails, causing them to be sort of "jumbled". Because the tails don't line up in unsaturated lipids, the freezing point is effectively lowered. Aquatic organisms in the Northern hemisphere have a higher concentration of unsaturated fatty acid chains in their lipid bilayer to preserve it's fluidity during the winter months.Another factor is cholesterol: a lipid (steroid) that lies between the fatty acid tails. This too affects the fluidity of the membrane.
The fluidity of water is due to its molecular structure, which allows individual water molecules to move freely past one another. This movement is facilitated by hydrogen bonds between water molecules, providing water with its unique ability to flow and take the shape of its container.
No, chitin is a polysaccharade (a polymer made of many saccharide, or sugar, monomers). Fats are composed of triglycerides, where are fatty acid chains combined with a glycerol molecule.
There are three tails...each composed like so:H-C-HH-C-HH-C-HH-C-HH-C-HH-C-H.....(continuedH-C-HH
Yes; Lipid molecules are long chains of carbon atoms [-CH2- groups - the tail end] that have an acid group at the head end. Lipids are of two types: [saturated] fats come from animals and are solid at room temperature, while oils [with several different types of unsaturation] come from plants and are liquid at room temperature.
3 fatty acids!
There are 2 kinds of oils that needed by our body : Fatty acid oils, which you can get from butter and meat Non fatty acid oils, which you can get from oils.
Depends upon the degree of unsaturation some have multiple double bonds between their long carbon chains. Many fats, or tri-acylglycerols have different amounts of bonds. Once again this depends on which fats you are talking about, oleic, linolenic, palmitoyl all have different numbers of carbons as well as they can have different degrees of unsaturation.