Glycolysis

Question 1

1 Glucose Produce

Answer 1

Net 2 ATP, 2 NADH, and 2 pyruvate

Question 2

Energy Investment (Preparatory phase)

Answer 2

Steps 1-5

Question 3

Energy Generation (Payoff phase)

Answer 3

Steps 6-10

Question 4

Step 1

Answer 4

Glucose to Glucose 6-phosphate

Question 5

Use ATP

Answer 5

Steps 1 and 3

Question 6

Produce ATP

Answer 6

Steps 7 and 10 (2 each step)

Question 7

Produce NADH

Answer 7

Step 6 (2 produced)

Question 8

Step 2

Answer 8

Glucose 6-phosphate to fructose 6-phosphate

Question 9

Step 3

Answer 9

Fructose 6-phosphate to fructose 1,6-bisphosphate

Question 10

Step 4

Answer 10

fructose 1,6-bisphosphate to
1 Dihydroxyacetone phosphate (ketose) +
1 Glyceraldehyde 3-phosphate (aldose)

Question 11

Step 5

Answer 11

1 Dihydroxyacetone phosphate (ketose) +
1 Glyceraldehyde 3-phosphate (aldose)
to
2 Glyceraldehyde 3-phosphate (aldose)

Question 12

Step 6

Answer 12

Glyceraldehyde 3-phosphate (aldose) to
1,3-Bisphosphoglycerate

Question 13

Step 7

Answer 13

1,3-Bisphosphoglycerate to 3-phosphoglycerate

Question 14

Step 8

Answer 14

3-phosphoglycerate to 2-phosphoglycerate

Question 15

Step 9

Answer 15

2-phosphoglycerate to phosphoenolpyruvate

Question 16

Step 10

Answer 16

phosphoenolpyruvate to pyruvate

Question 17

Produce water

Answer 17

Step 9 (2 water)

Question 18

Glucose to Glucose 6-phosphate

Answer 18

Hexokinase

Question 19

Glucose 6-phosphate to fructose 6-phosphate

Answer 19

Phosphoglucose isomerase

Question 20

Fructose 6-phosphate to fructose 1,6-bisphosphate

Answer 20

Phosphofructokinase-1

Question 21

Committed Step

Answer 21

Fructose 6-phosphate to fructose 1,6-bisphosphate (step 3)

Question 22

fructose 1,6-bisphosphate to
1 Dihydroxyacetone phosphate (ketose) +
1 Glyceraldehyde 3-phosphate (aldose)

Answer 22

Aldolase

Question 23

1 Dihydroxyacetone phosphate (ketose) +
1 Glyceraldehyde 3-phosphate (aldose)
to
2 Glyceraldehyde 3-phosphate (aldose)/

Answer 23

Triose phosphate isomerase

Question 24

Glyceraldehyde 3-phosphate (aldose) to
1,3-Bisphosphoglycerate

Answer 24

Glyceraldehyde-3-phophate dehydrogenase

Question 25

1,3-Bisphosphoglycerate to 3-phosphoglycerate

Answer 25

Phosphoglycerate kinase

Question 26

3-phosphoglycerate to 2-phosphoglycerate

Answer 26

Phosphoglyceromutase

Question 27

2-phosphoglycerate to phosphoenolpyruvate

Answer 27

Enolase

Question 28

phosphoenolpyruvate to pyruvate

Answer 28

Pyruvate Kinase

Question 29

Revirsable Reactions

Answer 29

2,4,5,6,7,8,9

Question 30

Irreversible Reactions

Answer 30

1,3,10

Question 31

Insulin

Answer 31

Upregulate Glucokinase, Phosphofructokinase, and Pyruvate Kinase

Question 32

Glucagon

Answer 32

Downregulate Glucokinase, Phosphofructokinase, and Pyruvate Kinase

Question 33

Hormonal Control

Answer 33

When fasting the BG is low and glucagon increases to preserve the glucose stores for the brain. Hormones act heavily on liver.