Wednesday, November 16, 2011

Mcq on ketone bodies, please help


Mcq on ketone bodies, please help?
Which statement is not true of ketone bodies? A.They are soluble in blood. B.They consist of acetone, acetoacetate and D--hydrobutyrate. C.They are produced at a high rate in well nourished and healthy individuals. D.Their export from the liver allows the continued oxidation of fatty acids when acetyl-CoA is not oxidized by the citric acid cycle. E.Untreated diabetes mellitus can lead to their overproduction.
Biology - 1 Answers
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1 :
A - they are water-soluble, so yes B - not sure what that symbol is. Beta-hydroxybutyric acid is the 3rd one. C - No. They're broken down only when carbs aren't available. D - Yes. E - see ketosis. http://en.wikipedia.org/wiki/Ketone_body







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