503262
Beschreibung
Quiz von gina_evans0312, aktualisiert more than 1 year ago
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Erstellt von gina_evans0312
vor mehr als 10 Jahre
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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
Antworten
- True
- False
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
-
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?
Antworten
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pH change
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Salinity change
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Inc in protease concentration
Frage 5
Frage
LDL's are broken down into amino acids, fatty acids and triacylglycerols
Antworten
- True
- False
Frage 6
Frage
Fatty acid oxidation is done in the mitochondria
Antworten
- True
- False
Frage 7
Frage
The cleavage of 2C from a fatty acid chain does what?
Antworten
-
Releases oxidative energy
-
Releases 2C for substrate dependent oxidation
Frage 8
Frage
VDL's are created in the small intestine, chylomicrons in the liver
Antworten
- True
- False
Frage 9
Frage
Name the two enzymes that allow lipids to be removed from lipoproteins for use in the cell
Antworten
-
Lipoprotein lipase
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Lecithin-Cholesterol Acetyl Transferase
Frage 10
Frage
Removal of lipids from fatty acids leave remenants behind in the blood
Antworten
- True
- False
Frage 11
Frage
Two things can happen to these remnants, what are they?
Antworten
-
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
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