Zusammenfassung der Ressource
Frage 1
Frage
When the LDL first binds to the receptor, what is internalised?
Antworten
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The lipoprotein
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The bound receptor
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The antigens
Frage 2
Frage
An uncoated clathrin vesicle has lost the clathrin it was previously coated with
Frage 3
Frage
What happens to the LDL receptors once they've been internalised?
Antworten
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They're removed the vesicle and returned to the cell surface
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They're removed the vesicle and destroyed
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They're removed the vesicle and altered into different receptors
Frage 4
Frage
How is the LDL broken down?
Frage 5
Frage
LDL's are broken down into amino acids, fatty acids and triacylglycerols
Frage 6
Frage
Fatty acid oxidation is done in the mitochondria
Frage 7
Frage
The cleavage of 2C from a fatty acid chain does what?
Frage 8
Frage
VDL's are created in the small intestine, chylomicrons in the liver
Frage 9
Frage
Name the two enzymes that allow lipids to be removed from lipoproteins for use in the cell
Frage 10
Frage
Removal of lipids from fatty acids leave remenants behind in the blood
Frage 11
Frage
Two things can happen to these remnants, what are they?
Antworten
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Uptake into cells for conversion into other lipoproteins
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Conversion to LDL's in the blood
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Conversion to VDL's in the intestines
Frage 12
Frage
What is the role of the Overflow Pathway?
Antworten
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Conversion of LDL's into HDL's so they can be returned to the liver
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Conversion of remnants to LDL's that stick to arterial walls
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Conversion of Chylomicrons to VLDL