GLYCOLYSIS

Question 1

Glucose - Glucose 6 phosphate

Answer 1

hexokinase

Question 2

Glucose 6 phosphate — Fructose 6-phosphate

Answer 2

Phosphohexose isomerase

Question 3

Fructose 6- phosphate — Fructose 1,6 biphosphate

Answer 3

Phospho fructokinase-1

Question 4

Fructose 1,6 biphosphate —Glyceraldehyde 3-phosphate and Dihydroxyacetone phosphate

Answer 4

Aldolase

Question 5

Dihydroxyacetone lhosphate—Glyceraldehyde 3- phosphate

Answer 5

Triose phosphate isomerase

Question 6

Glyceraldehyde 3-phosphate — 1,3 bisphophoglycerate

Answer 6

Glyceraldehyde 3- phosphate dehydrogenase

Question 7

1,3 bisphosphoglycerate — 3- phosphoglycerate

Answer 7

phosphoglycerate kinase

Question 8

3- phosphoglycerate — 2 phospholycerate

Answer 8

Phosphoglycerate mutase

Question 9

2-Phosphoglycerate —Phosphoenolpyruvate

Answer 9

enolase

Question 10

Phosphoenolpyruvate — pyrivate

Answer 10

pyruvate kinase

Question 11

glycolysis occur in

Answer 11

cytoplasm

Question 12

Krebs cycle occurs in

Answer 12

mitochondria

Question 13

Pyruvate — acetyl CoA

Answer 13

pyruvate dehydrogenase

Question 14

Acetyl CoA— Citrate

Answer 14

citrate synthase

Question 15

citrate — cis-aconitate

Answer 15

aconitase

Question 16

cis-aconitate — isocitrate

Answer 16

aconitase

Question 17

isocitrate — oxalosuccinate

NapAD to NADH +H+

Answer 17

isocitrate dehydrogenase

Question 18

oxalosuccinate — a- ketoglutarate

Answer 18

isocitrate dehydrogenase

Question 19

a-ketoglutarate — succynl-CoA

Answer 19

a-ketoglutarate dehydrogenase

Question 20

succinyl CoA — Succinate

Answer 20

succinyl CoA synthetase

Question 21

succinate to fumarate

FAD to FADH

Answer 21

succinate dehydrogenase

Question 22

fumarate to L- malate

Answer 22

fumarase

Question 23

L-malate — oxaloacetate

Answer 23

malate dehydrogenase

Question 24

Krebs cycle

____ electrons NADH
____ FADH2
——ATP
_____ CO2

Answer 24

6
2
1
2

Question 25

hydrolysis of 1 mole of ATP releases __ of energy

Answer 25

7.3 kcal

Question 26

a coenzyme central to metabolism ●one nucleotide has an adenine nucleobase and the other a nicotinamide

Answer 26

NAD

Question 27

reduced form

Answer 27

NADH

Question 28

____ ATP molecules are synthesized per NADH oxidized

Answer 28

2.5

Question 29

a cofactor used in anabolic reactions, such as Calvin cycle and lipid and nucleic acid syntheses require NADPH as a reducing agent (hydrogen source

Answer 29

NADPH

Question 30

____ ATPs are produced when electrons from NADPH move through the electron transport chain

Answer 30

3

Question 31

FAD

Answer 31

flavin adenine dinucleotide

Question 32

a redox-active coenzyme which is involved with several enzymatic reactions in metabolism

Answer 32

FAD

Question 33

___ ATPs are synthesized per FADH2 oxidized

Answer 33

1.5

Question 34

generated by one of the enzymes in the citric acid cycle

Answer 34

GTP

Question 35

catalyst of GTP

Answer 35

nucleoside diphosphate kinase

Question 36

GTP number of ATP

Answer 36

1

Question 37

end product of glycolusis

Answer 37

2 Pyruvate 2 NADH 2 H 2 ATP 2 H2O

Question 38

pyruvate formed in glycolysis enters the mitochondrial matrix; undergoes oxidative decarboxylation to form

Answer 38

acetyl CoA

Question 39

KREBS CYCLE

Answer 39

Tricarboxylic Acid Cycle

Question 40

End products of krebs cycle

Answer 40

acetyl-CoA+ 3 NAD+ FAS+ GDP+ P + 2 H2O —> CoA-SH +3 NADH +FADH 2+ 3 H+ GTP+ 2 CO2

Question 41

●final step in cellular respiration

Answer 41

oxidative phosphorylation

Question 42

the process where energy is harnessed through a series of protein complexes embedded in the inner membrane of mitochondria called the

Answer 42

electron trasport chain

Question 43

Complex I

Answer 43

NADH to NAD+ 2 electrons

Question 44

Complex 2

Answer 44

FADH2 to FAD

Question 45

electrons from Complex I and complex 2 are transferred to a carrier called

Answer 45

ubiquinone Q

Question 46

accepts electrons from ubiquinone Q

Answer 46

Complex 3

Question 47

Electrons from complex 3 are picked up by

Answer 47

cytochrome C

Question 48

Complex IV

Answer 48

reaction with O2 produces H2O High H+ concentration

Question 49

is the enzyme that makes ATP molecules.

Answer 49

ATP synthase