29 Questions
What is a component of chylomicrons that is degraded by lipoprotein lipase?
Phospholipids
Where are chylomicrons formed in the body?
In enterocytes
What is the primary function of VLDL as a transport form?
Transporting endogenous triacylglycerols
Which enzyme participates in the degradation of VLDL?
Triglyceride lipase
Where does the degradation of chylomicrons primarily occur?
In adipose tissue
Which compound present in chylomicrons is not degraded by lipoprotein lipase?
Apoproteins
What participates in the transport of fatty acids into mitochondria?
Carnitine
Which of the following are representatives of ketone bodies?
Acetone
Where are ketone bodies synthesized in the organism?
In the liver
In what compartment of the cell does the synthesis of fatty acids take place?
Cytoplasm
Which of the following participates in the synthesis of fatty acids?
Acetyl CoA
What is classified as glycolipids?
Cerebrosides
Which type of fatty acid is stearic acid?
Saturated fatty acid
What is the role of carnitine in the organism?
Transports fatty acids from mitochondrion into cytoplasm
Which of the following substances are classified as phospholipids?
Phosphatidic acid
How many double bonds does linoleic acid have?
Two
What is steatorrhea?
Excess of triacylglycerols in feces
Which of the following substances are NOT classified as phospholipids?
Pyridoxal phosphate
Which of the following is a precursor of vitamin D3?
Cholesterol
What is a function of bile acids in relation to pancreatic lipase?
Activate pancreatic lipase
Which lipoproteins are considered atherogenic?
LDL
What factors facilitate the development of atherosclerosis?
Increased levels of LDL and low levels of HDL in the blood
Which is a major reason for the formation of cholesterol stones?
Congestion and inspissation of bile
Which lipoproteins are considered anti-atherogenic?
HDL
Which enzyme is primarily responsible for the digestion of triacylglycerols in the gastrointestinal tract?
Pancreatic lipase
Which of the following emulsifies fats to aid in their digestion?
Bile acids
Which component is NOT found in triacylglycerols?
Phosphate
What is a common component of glycolipids?
Sphingosine
Which component is a key element of phospholipids?
Fatty acids
Test your knowledge on enzymes involved in the digestion of triacylglycerols in the gastrointestinal tract and the components of triacylglycerols. Identify important enzymes like pancreatic lipase and components like fatty acids and glycerol.
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