Which Statement Is NOT True of the Use of Food

Multiple Choice

Which statement is NOT true of the use of food molecules in cell respiration?

A) Glycerol is changed to pyruvic acid and enters the Krebs cycle.
B) Fatty acids are changed to acetyl groups to enter the Krebs cycle.
C) Amino acids and fatty acids may be changed to ketones.
D) Glucose may be changed to ketones.