Which of the Following is NOT a Source of Plasma

Question

Which of the following is NOT a source of plasma glucose?
A) Ingested food
B) Free fatty acids
C) Alanine by gluconeogenesis
D) Liver glycogen
E) Glycine, by gluoneogenesis

Accepted Answer

Free fatty acids are not a direct source of plasma glucose. They are primarily metabolized in the mitochondria to produce acetyl-CoA, which enters the citric acid cycle. They do not directly contribute to gluconeogenesis or glucose production.