Podcast
Questions and Answers
Which enzyme removes the fatty acid in the 2nd position of phospholipids?
Which enzyme removes the fatty acid in the 2nd position of phospholipids?
What is the main difference between Plasmalogens and Cephalins?
What is the main difference between Plasmalogens and Cephalins?
Which component is replaced by a fatty alcohol in Plasmalogens?
Which component is replaced by a fatty alcohol in Plasmalogens?
What is the main function of Platelet Activating Factor (PAF)?
What is the main function of Platelet Activating Factor (PAF)?
Signup and view all the answers
How are Lysophospholipids usually produced in the blood?
How are Lysophospholipids usually produced in the blood?
Signup and view all the answers
What structural feature characterizes Diphosphatidylglycerol (Cardiolipin)?
What structural feature characterizes Diphosphatidylglycerol (Cardiolipin)?
Signup and view all the answers
Which nitrogenous base is esterified with the phosphate group of phosphatidic acid in Phosphatidylcholine?
Which nitrogenous base is esterified with the phosphate group of phosphatidic acid in Phosphatidylcholine?
Signup and view all the answers
What is the major constituent of the surfactant that prevents adherence of the inner surfaces of the lungs due to surface tension?
What is the major constituent of the surfactant that prevents adherence of the inner surfaces of the lungs due to surface tension?
Signup and view all the answers
In which Glycerophospholipid type does the phosphate group of phosphatidic acid esterify with the amino alcohol unit serine?
In which Glycerophospholipid type does the phosphate group of phosphatidic acid esterify with the amino alcohol unit serine?
Signup and view all the answers
Which Glycerophospholipid type plays a role in apoptosis or programmed cell death?
Which Glycerophospholipid type plays a role in apoptosis or programmed cell death?
Signup and view all the answers
Which nitrogenous base is involved in the esterification with the phosphate group of phosphatidic acid in Phosphatidylethanolamine?
Which nitrogenous base is involved in the esterification with the phosphate group of phosphatidic acid in Phosphatidylethanolamine?
Signup and view all the answers
Where is Phosphatidylinositol primarily found?
Where is Phosphatidylinositol primarily found?
Signup and view all the answers
What is the backbone of sphingomyelin?
What is the backbone of sphingomyelin?
Signup and view all the answers
In sphingomyelin, a long chain fatty acid is attached to the amino group of sphingosine through which type of linkage?
In sphingomyelin, a long chain fatty acid is attached to the amino group of sphingosine through which type of linkage?
Signup and view all the answers
Which phospholipid accounts for 20% of mitochondrial lipids?
Which phospholipid accounts for 20% of mitochondrial lipids?
Signup and view all the answers
In sphingomyelin, what is esterified to the 1 position of sphingosine?
In sphingomyelin, what is esterified to the 1 position of sphingosine?
Signup and view all the answers
Which phospholipid is commonly found in cell membranes, especially in lungs and brain (myelin sheath)?
Which phospholipid is commonly found in cell membranes, especially in lungs and brain (myelin sheath)?
Signup and view all the answers
Which property enables phospholipids to facilitate emulsification of other insoluble fats?
Which property enables phospholipids to facilitate emulsification of other insoluble fats?
Signup and view all the answers