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The cell membrane is composed of different kinds of molecules. The phospholipid chains surround the cell and is what the cell membrane is primarily made of. Around the cell, you can also find proteins embedded on or all the way through the cell. This protein helps large molecules from outside the cell or inside the cell to go in or out. Between the phospholipid is also cholesterol which helps the cell membrane fluidity. This all being said, there are three things that make up the cell membrane: # The phospholipid bilayer # The protein inside and outside the cell # cholesterol between some phospholipid chains.
There are no cells in a cell membrane.,
Phospholipids are polymers made up of two fatty acids, glycerol, a phosphate group and a polar molecule. A cell's membrane consists phospholipids where they form two layers (with the polar molecules facing opposite ends) to separate the interior of the cell from the outside environment. This is called a phospholipid bilayer.
The Plasma Membrane (also known as Cell Surface Membrane) is found in cells of plants and animals.
Its the cell covering, outside the cell
Phospholipid bilayer (types of phospholipids are Sphingomyelin, Sphingoethanolamin, Sphingoserin, Phosphatidylcholine, Sphingocholine). In between the phospholipds you also find cholesterol and intermembrane protein.
In cell membrane
carbohydrates are also taking part in the formation of cell membrane. it is often in the form of oligosaccharides (3- 10 sugar molecules) . it is attached to integral or peripheral proteins or to lipids forming the cell membrane. it is acting as cell marker, helps in cell - cell interaction, guiding the hormones to its receptor. it is seen only in the outer aspect of cell membrane and you cannot find it on the cytoplasmic side of cell membrane. blood group antigens are differing in their carbohydrate content. lectins are used to find out the presence of saccharides on the surface. changes in its structure is seen in cancerous cells . Malligai
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All cells in the plant will have a nucleus, cell wall, cell membrane, chloroplasts, cytoplasm, and a vacuole.
Yes, you will find it in a plant cell, an animal(human) cell and in a bacteria cell. It is required for one cell in order to be cell =]
There are many places that one can find pictures of cell membranes. Cell membrane pictures can be found at National Geographic. Cell membrane pictures can also be available and studied when reading scientific journals and magazines.