GLYCOLYSIS QUIZ

glyceraldehyde-3 -dehydrogenase

phosphoglycerate kinase

Phosphofructokinase

pyruvate kinase

uses ATP to add a phosphate group to the substrate

removes water from a double bond

removes phosphate groups of substrates

uses NADH to change the oxidation state of the substrate

2

3

1

4

Amino acids

Polysaccharides

Proteins

Nucleotides

α-1,6 linkages

α-1,4 and α-1,6 linkages

α-1,4 and β-1,6 linkage

α-1,4 linkage

Phosphofructokinase

Hexose kinase

All of these

Pyruvate kinase

the gibbs free energy will be positive

the gibbs free energy will be negative

both (b) and (c)

more products will be formed

activates fructose-1,6-bisphosphatase

inhibits fructose-1,6-bisphosphatase

both (b) and (c)

activates phosphofructokinase

the techniques for isolating the phosphate donor are not refined enough

the high-energy phosphate donor is very short-lived and difficult to isolate

no such phosphate donor exists

None of these

ATP and PEP

Citrate and ATP

ATP and ADP

AMP and Pi