Differentiate between the major categories of lipids: saturated fats, unsaturated fats, phospholipids, and steroids.
Fats are long chain of hydrocarbons containing glycerol and fatty acids. Saturated fats are the hydrocarbons with single bond. Example: animal fat products like cream, cheese etc. And coconut oil
Unsaturated fats are the hydrocarbons with at least one double bond in the fatty acid chain. Example: palmitic acid, vegetable oil
Phosolipids are the major components of cell membrane that contains two hydrophobic fatty acid tail and one hydrophillic phosphate head.
Steroids are a class of lipids that is structurally different from other lipids. They are non polar due to long chains of hydrocarbons. They have a fused ring system made of 3cyclohexane and one cyclopentane. Example: cholesterol
Differentiate between the major categories of lipids: saturated fats, unsaturated fats, phospholipids, and steroids. Saturated fats:...
Lipids Describe the building-block molecules, structure, and biological importance of fats, phospholipids, and steroids. Why are lipids classed together? Do lipids have monomers? Distinguish between saturated and unsaturated fats. Distinguish between cis and trans fat molecules. What are some of the health risks associated with trans fats? Describe how phospholipids orient to form membranes. Which part of a phospholipid is hydrophobic? Which part is hydrophilic? What are the three classes of lipids? List two important biological functions of a steroid....
Why do saturated fats have higher melting points than unsaturated fats? Saturated fats stack better than unsaturated fats and therefore have more dispersion forces between them. Saturated fats stack better than unsaturated fats and therefore have fewer dispersion forces between them. Unsaturated fats stack better than saturated fats and therefore have more dispersion forces between them. Unsaturated fats stack better than saturated fats and therefore have fewer dispersion forces between them.
Sort the descriptions into properties that describe either saturated phospholipids or unsaturated phospholipids. Saturated phospholipids Unsaturated phospholipids Answer Bank allow the membrane to remain fluid and flexible at low temperatures fatty acid tails pack tightly together have straight fatty acid tails have bent fatty acid tails have no double bonds in the fally acid carbon chains Answer Bank allow the membrane lo remain fluid and flexible at low temperatures fatty acid tails pack tightly together have straight fatty acid tails...
(05 Nuchere Acids There are several classes of lipids, including Phospholipids steroids triglycrids harde,
17) All of the following are characteristics of saturated fats EXCEPT: A) they are usually solid at room temperature. B) they contain at least one double bond. C) they are found in animals. D) their fatty acids pack tightly together. E) they are used to store energy. 18) All of the following are characteristics of phospholipids EXCEPT: A) they are found in cellular membranes. B) they can form micelles and bilayers. C) they contain fatty acids which associate with water. D) they contain a hydrophilic phosphate "head." E) they contain two...
what are two benefits of consuming unsaturated fats instead of
saturated fats?
What are two benefits of consuming unsaturated fats instead of saturated fats?
Tor F 1. With the exception of steroids, all lipids contain at least one fatty acid. 2. Some lipids contain monosaccharides as part of their structure. 3. Some lipids contain an amino acid as part of their structure. 4. Glycerophospholipids contain a phosphate portion in their structure. 5. All lipids have a molecule of glycerin as their backbone. 6. Polyunsaturated fatty acids have more than one C-C double bond in their "backbone." 7. Fatty acids are soluble in water. 8....
ADDING unsaturated fats to a diet high in saturated fats will help lose weight and increase heart health. True or False
FNES 263 Exam 3 Review Sheet Lipids How fats verses oils are defined Explain the basic chemical structure of triglycerides, phospholipids, cholesterol Definition of short, medium and long chain fatty acid Know the nomenclature of fatty acids and how their chemical structure differs Digestion, Absorption and Transport o know each step of digestion, absorption, and transport of lipids in the body o Including the function of lipoproteins, and major content of each lipoprotein . Function O Describe the functions of...
(True/False) Excess is metabolically degraded in the liver. (True/False) Unsaturated fats are preferable to saturated fats for an individual whose caloric intake should be limited because b -oxidation of unsaturated fatty acids yields less energy than oxidation of saturated fatty acids with the same number of carbons. Mono and poly unsaturated fatty acids are produced in the _______by desaturase enzymes.