Podcast Beta
Questions and Answers
What is the carbon numbering convention for fatty acids?
What is the term used to describe fatty acids that have 22 or more carbon atoms?
How are double bonds in fatty acids named using the ω-carbon as reference?
What is the term used to describe fatty acids that have 6-12 carbon atoms?
Signup and view all the answers
Where are longer fatty acids (≥ 22 carbons) mainly found?
Signup and view all the answers
What is the primary function of fatty acids in the body?
Signup and view all the answers
Which of the following is a characteristic of saturated fatty acids?
Signup and view all the answers
What is the primary function of phospholipids in the body?
Signup and view all the answers
Which of the following is a characteristic of essential fatty acids?
Signup and view all the answers
What is the main function of triacylglycerols (TAGs) in the body?
Signup and view all the answers
How do the physical properties of saturated and unsaturated fatty acids differ?
Signup and view all the answers
What is the characteristic feature of essential fatty acids?
Signup and view all the answers
What is the primary function of phospholipids in cell membranes?
Signup and view all the answers
Identify the correct statement about the structure of phospholipids.
Signup and view all the answers
What is the primary difference between saturated and unsaturated fatty acids?
Signup and view all the answers
Which of the following is NOT a function of phospholipids in cells?
Signup and view all the answers
What is the recommended dietary ratio of ω-6 to ω-3 fatty acids for most species?
Signup and view all the answers
Which of the following is a key structural component of glycerophospholipids?
Signup and view all the answers
What is the primary function of sphingomyelin, a type of sphingophospholipid?
Signup and view all the answers
Which of the following is a key physiological function of phosphatidylserine?
Signup and view all the answers
What is the primary role of phosphatidylcholine in cell membranes?
Signup and view all the answers
Which of the following is a key structural component of sphingophospholipids?
Signup and view all the answers
What is the primary function of phosphatidylinositol, a type of glycerophospholipid?
Signup and view all the answers
What is the primary structural difference between glycerophospholipids and sphingomyelin?
Signup and view all the answers
What is the primary function of phosphatidylserine in cell membranes?
Signup and view all the answers
Which of the following is a characteristic of sphingophospholipids?
Signup and view all the answers
What is the primary function of phosphatidylcholine in cell membranes?
Signup and view all the answers
Which of the following statements about the structure of phospholipids is correct?
Signup and view all the answers
What is the primary function of sphingomyelin in cell membranes?
Signup and view all the answers
Which phospholipid is a component of the inner mitochondrial membrane and important for blood clotting?
Signup and view all the answers
Which phospholipid is involved in inflammatory cell activation, platelet aggregation, and hypersensitivity/anaphylactic reactions?
Signup and view all the answers
Where does the synthesis of glycerophospholipids primarily occur?
Signup and view all the answers
What is the first step in the synthesis of glycerophospholipids?
Signup and view all the answers
Which phospholipid is a major component of the plasma membrane and is involved in cell signaling?
Signup and view all the answers
Which phospholipid is primarily found in the inner leaflet of the plasma membrane and is involved in apoptosis?
Signup and view all the answers
What is a common characteristic of hydrophobic molecules such as lipids?
Signup and view all the answers
In fatty acid nomenclature, the number of double bonds is indicated by which term?
Signup and view all the answers
Which of the following is an essential fatty acid that must be obtained from the diet?
Signup and view all the answers
What is a key function of phospholipids in biological membranes?
Signup and view all the answers
Where does the synthesis of phospholipids primarily take place in cells?
Signup and view all the answers
Which process involves breaking down phospholipids into their constituent molecules?
Signup and view all the answers
Which of the following is a key structural component of sphingophospholipids?
Signup and view all the answers
What is the primary structural difference between glycerophospholipids and sphingomyelin?
Signup and view all the answers
Which phospholipid is involved in inflammatory cell activation, platelet aggregation, and hypersensitivity/anaphylactic reactions?
Signup and view all the answers
Where does the synthesis of glycerophospholipids primarily occur?
Signup and view all the answers
What is the primary function of phosphatidylserine in cell membranes?
Signup and view all the answers
Which phospholipid is a component of the inner mitochondrial membrane and important for blood clotting?
Signup and view all the answers
What is the primary difference between ω-6 and ω-3 fatty acids?
Signup and view all the answers
Which of the following is a characteristic of essential fatty acids?
Signup and view all the answers
What is the primary function of phospholipids in cell membranes?
Signup and view all the answers
Which of the following is a key structural component of glycerophospholipids?
Signup and view all the answers
What is the primary role of sphingomyelin, a type of sphingophospholipid, in cell membranes?
Signup and view all the answers
Which of the following is a characteristic of saturated fatty acids?
Signup and view all the answers