試題詳解

23. Which one of the following statements is incorrect?
(A) Epinephrine and glucagon activate adenylyl cyclase to free fatty acids from adipocytes.
(B) Defective perilipin cannot promote hormone-sensitive lipase-mediated adipocyte lipolysis.
(C) The fatty acids with acyl chain lengths of 12 or fewer carbons enter mitochondria without the help of membrane transporters.
(D) Fatty acids with 14 or more carbons must be through the carnitine shuttle to enter the mitochondrial membranes.
(E) Coenzyme A in the mitochondrial matrix is largely used in the biosynthesis of fatty acids; whereas cytosolic coenzyme A is used in oxidative degradation of fatty acids.