(A) Membrane lipids do not diffuse laterally
(B) Membrane lipid is primarily in a monolayer
form
(C) Membrane lipids freely flip-flop
(D) Membrane proteins may diffuse laterally
Author:
All the following statements correctly describe ketone bodies except?
(A) They may result from starvation
(B) They are present at high levels in uncontrolled
diabetes
(C) They include—OH β-butyrate and acetone
(D) They are utilized by the liver during long term
starvation
All the following statements describing lipids are true except?
(A) They usually associate by covalent interactions
(B) They are structurally components of
membranes
(C) They are an intracellular energy source
(D) They are poorly soluble in H2O
During each cycle of on going fatty acid oxidation, all the following compounds are generated except?
(A) H2O
(B) Acetyl CoA
(C) Fatty acyl CoA
(D) NADH
Which one of the following compounds is a key intermediate in the synthesis of both triacyl glycerols and phospholipids?
(A) CDP Choline
(B) Phosphatidase
(C) Triacyl glyceride
(D) Phosphatidyl serine
Which of the following regulates lipolysis in adipocytes?
(A) Activation of fatty acid synthesis mediated by
CAMP
(B) Glycerol phosphorylation to prevent futile
esterification of fatty acids
(C) Activation of triglyceride lipase as a result of
hormone stimulated increases in CAMP levels
(D) Activation of CAMP production by Insulin
Which of the following products of triacylglycerol breakdown and subsequent β-Oxidation may undergo gluconeogenesis?
(A) Acetyl CoA
(B) Porpionyl CoA
(C) All ketone bodies
(D) Some amino acids
Which of the following lipoproteins would contribute to a measurement of plasma cholesterol in a normal person following a 12 hr fast?
(A) High density lipoprotiens
(B) Low density lipoproteins
(C) Chylomicron
(D) Chylomicron remnants