Phospholipid Structure A phospholipid's general chemical structure consists of aglycerol moleculewith two fatty acid chains and aphosphate group. The chemical formulas for each part of the phospholipid structure can be seen below: Glycerol: CH2OCHOCH2O ...
The structure of a phospholipid Polymer of Lipids: Examples Lesson Summary Frequently Asked Questions Is a lipid a polymer form? A lipid is a polymer when the glycerol and fatty acids bind together. Multiple fatty acids and glycerol form different types of polymers. ...
Aphospholipidis composed of two fatty acids, a glycerol unit, a phosphate group, and a polar molecule. The phosphate group and polar head region of the molecule are hydrophillic (attracted to water), while the fatty acid tail is hydrophobic (repelled by water). When placed in water, phos...
Lipids are a complex category of chemical molecules that include fats, oils, hormones, and certain membrane components that are grouped together because they have less interaction with water. Because the hydrophobic nature of the hydrocarbon chain of most biological fatty acids outweighs the hydrophilic...
lipids, the phospholipid. I'm pretty sure you guys have heard of this before. But just remember that the phospholipid is the most common lipid found in the membranes of the cell, including the lipid bilayer and all those little vesicles and different types of membranes inside of the cell ...
1 concept PI Pathway Video duration: 4m 1 Comment Mark as completed 1 Video transcript 2 Problem The inositol signaling pathway can be activated by both GPCRs and RTKs. A True B False 0 Comments Show Answer
Example: Phosphatidylserine – a phospholipid synthesis Note that phospholipid is important in forming and maintaining the lipid bilayer of biological membranes. Here is a summary of how the smooth ER is involved in lipid synthesis, metabolism, and transport, and its interplay with other organelles:1...
Aphospholipidmolecule is, however, amphiphilic in nature (i.e., it has both water-loving and oil-loving characteristics). In phospholipid molecules, the phosphate group is attached to the lipid molecule hence, the phosphate part of the molecule attracts water molecules while the lipidic part of ...
phospholipid exchange What is the main difference between active transport and diffusion? Explain the processes of osmosis and diffusion. What are the steps in the process of diffusion and osmosis? Molecules that can cross the cell membrane by simple diffusion are A. ions. B. hydrophilic. C. ...
Biological membranes are made of a phospholipid bilayer. Biological membranes can occur in micelles or cell membranes and are important for living things. Artificial semi-permeable membranes are manmade, such as dialysis tubing. Although these two types are made of different materials, they both are...