GLYCOLYSIS QUIZ

4

1

3

2

plasma membrane

cytosol

mitochondrial matrix

intermembrane space

uses NADH to change the oxidation state of the substrate

uses ATP to add a phosphate group to the substrate

removes water from a double bond

removes phosphate groups of substrates

The pathway requires two moles of ATP to get started catabo-lizing each mole of glucose

The pathway does not require oxygen

The pathway oxidizes two moles of NADH to NAD+ for each mole of glucose that enters

ADP is phosphorylated to ATP via substrate level phosphorylation

UTP-glucose

glucose-1-P

UDP-glucose

glucose-6-P

Genetic control of the enzyme concentration

Diffusional coupling between adjacent active sites

Allosteric control of the enzyme activity

Covalent modification of the enzyme

α-1,6 linkages

α-1,4 and β-1,6 linkage

α-1,4 linkage

α-1,4 and α-1,6 linkages

activates phosphofructokinase

both (b) and (c)

activates fructose-1,6-bisphosphatase

inhibits fructose-1,6-bisphosphatase

7.3 kcal

76 kcal

1000 kcal

760 kcal

Dinitrophenol

neither (a) nor (b)

Both (a) and (b)

The Fo base-piece of ATP synthase (without the Fl subunit)