Why do cell membranes contain cholesterol?

Q: What do prostaglandins and leukotrienes have to do with lipids?

A: Prostaglandins and leukotrienes are the potent forms of eicosanoids lipid. These are the types of…

Q: What are the biological function of lipids?

A: Biomolecules are organic molecules made up of mainly carbon and hydrogen but there are other…

Q: Which of the following is used to define lipids? A) The presence of a specific functional group. B)…

A: Most of the cellular compounds are made of carbon molecules, hence are organic molecules. Lipids…

Q: Which structure contains the lowest concentration of glucose?

A: Glucose is a simple sugar, which is an important energy source in living organisms and is a…

Q: Why can glycerophospholipids form membranes, while triacylglycerols cannot?

A: Glycerophospholipids are fatty acid diglycerides with a phosphatidyl ester attached to the terminal…

Q: Why do lipids contain more energy than carbohydrates?

A: Biological macromolecules are classified into three types: Carbohydrates The nucleic acids Proteins…

Q: How do unsaturated fatty acids in phospholipids affect the cell membrane?

A: Lipids are considered as one of the essential biomolecules, which are required by the body. These…

Q: How many asymmetric centers does cholesterol have?

A: Cholesterol is a naturally occurring chemical substance. All animal cells produce cholesterol, which…

Q: What are the Importances of lipids in the bod

A: Lipids is a wide and distinct group of hydrocarbon-based molecules that serve as the fundamental…

Q: Which of the following fatty acids is most likely to be a liquid at room temperature? A) B) D) E) OA…

A:

Q: What is the role of cystine in maintaining protein structure?

A: The three-dimensional configuration of atoms in an amino acid-chain molecule is known as protein…

Q: what is the difference between good cholesterol and bad cholesterol?

A: Cholesterol is an organic molecule; essentially a lipid. It is synthesized in all animal cells and…

Q: What prevents lipids from mixing with water

A: Long chains of hydrocarbons are used to make lipids. The long series of carbon to carbon bonds with…

Q: Which of the following membrane lipids have a direct glycosidic linkage between the head- group…

A: Membrane lipids are a diverse class of molecules that are essential components of biological…

Q: Describe the properties of three different types of lipid molecules. What are their respective…

A: Lipids, carbohydrates, proteins and nucleic acids are the major categories of the biomolecules.

Q: a) Describe the structure of cholesterol and state the function in the cell membrane component. b)…

A: The cell membrane is a thin, semi-permeable membrane that envelopes a cell and controls its internal…

Q: Which of the following are phospholipids: (a) triacylglycerols; (b) leukotrienes; (c)…

A: Lipids are a chemically diverse group of organic compounds which are insoluble in water, but…

Q: Why do cells need glucose?

A: Glucose (C6H12O6) is a simple sugar and one of the most abundant monosaccharides and a substantial…

Q: What is a major function of cholesterol in your body?

A: Cholesterol is a waxy, fat-like substance that's found in all the cells in your body. Your body…

Q: What are the general characteristics of lipids?

A: Lipid is a macromolecule and is soluble in a non-polar solvent. The various types of lipids are…

Q: Can Lipids Be Harmful?

A: A balanced diet includes all the nutrients, vitamins, and minerals needed for the overall growth of…

Q: Which of the following is true of the molecule pictured below? A) It will spontaneously form into…

A: Triglycerides are the molecules composed of long chains of three fatty acids attached to a Glycerol…

Q: In which solvent are lipids most soluble?

A: Lipids are the molecules that help to store fatty acids in the adipose tissue. Lipids are also the…

Q: Why can’t triacylglycerols be significant components of lipid bilayers?

A: A lipid is any of various organic compounds that are insoluble in water. They include fats, waxes,…

Q: the best for a phospholipid? a) a polar lipid molecule that fully interacts with water. b)A polar…

A: Phospholipids are the main constituents of all cell membranes, which forms the lipid bilayers .…

Q: What are three different types of lipids?

A: Step 1:The three types of lipids are:SterolsPhospholipidsTriacylglycerols

Q: What are the three primary functions of lipids?

A: Lipids: Lipids are inorganic compounds that are poorly soluble in water, but freely soluble in…

Q: How is the definition of “lipid” different from the types of definitions used for other…

A: Biomolecules are the chemical compound which was found in living organisms and these chemicals are…

Q: Why must cholesterol be packaged for transport rather than occurring freely in the bloodstream?

A: Cholesterol is a class of derived lipids made up of fused cyclohexane and cyclopentane rings which…

Q: What characteristic makes lipids unique?

A: Lipid Is A Nonpolar Biomolecule That Is Soluble In Lipid. Hydrocarbons are the most common non-polar…

Q: What effects do unsaturated fatty acids in phospholipids have on the cell membrane?

A: A biological membrane is a lipid bilayer. The type of lipid seen in biological membranes is…

Q: What are lipids for?

A: Lipids are essential for all life on Earth. Lipids are molecules that contain hydrocarbons and make…

Q: What characteristic makes lipids unique?

A: Introduction : Lipid Is A Macro Biomolecule That Is Soluble In Nonpolar Solvents .Non-polar…

Q: Which of the following membrane lipids have a direct glycosidic linkage between the head-group sugar…

A: Glycolipids are a type of membrane lipid that have a direct glycosidic linkage between the…

Q: How does cholesterol play a role in plasma membranes?

A: Plasma membrane is defined as a thin, elastic and delicate living boundary of a cell which encloses…

Q: Regarding solubility, how are lipids classified?

A: Foods are important source to obtain energy. The food components include carbohydrates, lipids,…