Ch 9: Cellular Pathway and Chemical Energy

Question 1

NADH

Answer 1

Nicotinamide Adenine Dinucleotide

Question 2

Glucose

Answer 2

Initial product in glycolysis

Question 3

Hexokinase

Answer 3

Enzyme that phosphorylates glucose

Question 4

Glucose 6-phosphate

Answer 4

Resulting molecule after hexokinase phosphorylates

Question 5

Phosphohexose isomerase

Answer 5

Enzyme that converts Glucose 6-phosphate to Fructose 6-phosphate

Question 6

Fructose 6-phosphate

Answer 6

Isomere of glucose 6-phosphate

Question 7

Phosphofructokinase

Answer 7

Enzyme that phosphorylates Fructose 6-phosphate

Question 8

Fructose 1,6-biphosphate

Answer 8

Resulting molecule after phosphofructokinase phosphorylates

Question 9

Aldolase

Answer 9

Enzyme that splits a 6-ring carbon into 2, 3-ring carbon atoms

Question 10

Dihydroxyacetone phosphate

Answer 10

Resulting 3-ring molecule after aldolase splits the 6-carbon

Question 11

Isomerase

Answer 11

Enzyme that converts dihydroxyacetone phosphate into a more stable molecule, G3P

Question 12

Glyceraldehyde 3-phosphate

Answer 12

The more stable form of dihydroxyacetone phosphate

Question 13

Triose phosphate dehydrogenase

Answer 13

Enzyme that reduces NAD+

Question 14

1,3-biphosphoglycerate

Answer 14

Resulting molecule after G3P

Question 15

Phosphoglycerate kinase

Answer 15

Enzyme that phosphorylates 1,3-biphosphoglycerate

Question 16

3-phosphoglycerate

Answer 16

Resulting molecule after 1,3-biphosphoglycerate phosphorylates

Question 17

Phosphoglycero mutase

Answer 17

Enzyme that changes the structure of 3-phosphoglycerate

Question 18

2-phosphoglycerate

Answer 18

Isomere of 3-phosphoglycerate

Question 19

Enolase

Answer 19

Enzyme that changes the structure of 2-phosphoglycerate

Question 20

Phosphoenolpyruvate

Answer 20

Isomere of 2-phosphoenolpyruvate

Question 21

Pyruvate kinase

Answer 21

Enzyme that phosphorylates phosphoenolpyruvate

Question 22

Pyruvate

Answer 22

End product of glycolysis

Question 23

PCI

Answer 23

NADH-Q reductase

Question 24

Coenzyme Q

Answer 24

Ubiquinone

Question 25

PCII

Answer 25

Succinate Dehydrogenase

Question 26

PCIII

Answer 26

Cytochrome C reductase

Question 27

PCIV

Answer 27

Cytochrome C oxidase

Question 28

ATP

Answer 28

Energy currency in the cell Produced in exergonic chemical reactions Used for endergonic chemical reactions Phosphate group x3 + ribose + adenine

Question 29

Aerobic

Answer 29

Oxygen dependent

Question 30

Anaerobic

Answer 30

Oxygen independent

Question 31

1 NADH

Answer 31

Produces 2.5 ATP* | *In glycolysis, produces only 1.5

Question 32

1 FADH2

Answer 32

Produces 1.5 ATP

Question 33

Glycolysis Output

Answer 33

2 ATP 2 NADH 2 pyruvate

Question 34

Pyruvate Oxidation Output

Answer 34

2 NADH

Question 35

Citric Acid Cycle Output

Answer 35

6 NADH 2 FADH2 2 GTP -> 2 ATP

Question 36

Fermentation

Answer 36

The process of rescuing cells be deoxidizing NADH back to NAD+ No energy is produced, but glycolysis continues to occur Anaerobic