Chapter 19

Question 1

What molecule from the citric acid cycle can exit the mitochondria?

Answer 1

Malate

Question 2

Glucose to glucose 6 phosphate

Answer 2

• glucokinase or hexokinase

- ATP

Question 3

Lactate to pyruvate

Answer 3

• lactate dehydrogenase

- NAD+

Question 4

Glucose 6 phosphate to glucose

Answer 4

Glucose 6 phosphatase

Question 5

Fructose 6 phosphate to fructose 1,6 bisphosphate

Answer 5

Phosphofructokinase

Question 6

Glycerol to glycerol 3 phosphate

Answer 6

• glycerol kinase

- ATP

Question 7

Glycerol 3 phosphate to dihydroxyacetone phosphate

Answer 7

Glycerol 3 phosphate dehydrogenase

NAD+

Question 8

What molecule is needed to make Succinyl-CoA?

Answer 8

Propionate

Question 9

Fructose 6 phosphate to fructose 2,6 bisphosphate

Answer 9

PFK-2

Question 10

Fructose 2,6 bisphosphate to fructose 6 phosphate

Answer 10

Fructose 2,6 bisphosphatase

Question 11

What happens when you dephosphorylate PFK-2?

Answer 11

Deactivates phosphatase

Question 12

What happens when you phosphorylate PFK-2?

Answer 12

Activates phosphatase

Question 13

What happens when you phosphorylate PFK-2?

Answer 13

Deactivates the kinase

Question 14

What happens when you dephosphorylate PFK-2?

Answer 14

Activates kinase

Question 15

What converts fructose 2,6 bisphosphate into fructose 1,6 bisphosphate?

Answer 15

PFK-1

Question 16

What converts fructose 2,6 bisphosphate into fructose 6 phosphate?

Answer 16

Fructose 2,6 bisphosphatase