Which of the following biomolecules is common to respiration-mediated breakdown of fats, carbohydrates and proteins?
Glucose-6-phosphate
Fructose 1,6-bisphosphate
Pyruvic acid
Acetyl CoA
Acetyl is a connecting link between glycolysis and Kreb's cycle. Proteins, amino acids and fats enter the Kreb's cycle for metabolism.
Option 1)
Glucose-6-phosphate
This option is incorrect.
Option 2)
Fructose 1,6-bisphosphate
This option is incorrect.
Option 3)
Pyruvic acid
This option is incorrect.
Option 4)
Acetyl CoA
This option is correct.