The figure below illustrates some of the steps (reactions) of glycolysis in their proper sequence. Each step is lettered. Use these letters to answer the questions.

-In which step in the figure above is an inorganic phosphate added to the reactant?
A)A
B)B
C)C
D)D

Question

The figure below illustrates some of the steps (reactions) of glycolysis in their proper sequence. Each step is lettered. Use these letters to answer the questions.
 
-In which step in the figure above is an inorganic phosphate added to the reactant?
A)A 
B)B 
C)C 
D)D

Quizplus · Accepted Answer

In biochemical pathways, the addition of an inorganic phosphate typically occurs during phosphorylation reactions. In many metabolic pathways, such as glycolysis, this step is often depicted as a distinct reaction where a phosphate group is added to a substrate.

The Figure Below Illustrates Some of the Steps (Reactions) of Glycolysis