The Step Involving ATP, Hexokinase, and the Phosphorylation of Glucose

Multiple Choice

The step involving ATP, hexokinase, and the phosphorylation of glucose to glucose-6-phosphate is _______.

A) the final step of the Krebs cycle
B) the first redox reaction of the electron transport system
C) an example of oxidative phosphorylation
D) an example of substrate-level phosphorylation
E) an example of photophosphorylation