Diagram questions 1 Flashcards

1
Q

Identify the nucleotide built from the below ‘X’ isoalloxazine ring.

A

FAD

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2
Q

Identify the missing ‘X’ factor.

A

H+ + e-

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3
Q

Identify molecule ‘X’.

A

Semiquinone

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4
Q

Identify the missing ‘X’ factor.

A

H+ + e-

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5
Q

Identify the nucleotide built from the below ‘X’ isoalloxazine.

A

FADH2

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6
Q

Identify all enzymes

A
A - Citrate synthase
B - Anconitase
C - Anconitase
D - Isocitrate dehydrogenase
E - Isocitrate dehydrogenase
F - Alpha-ketoglutarate dehydroganse
G - Succinate thiokinase
H - Succinate dehydrogenase
I - Fumarase
J - Malate dehydrogenase
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7
Q

Identify enzyme G

A

G - Succinate thiokinase

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8
Q

Identify enzyme H

A

H - Succinate dehydrogenase

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9
Q

Identify enzyme I

A

I - Fumarase

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10
Q

Identify enzyme J

A

J - Malate dehydrogenase

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11
Q

Identify all cofactors

A
A - NAD+/NADH+H+
B - NAD+/NADH+H+
C - ATP/ ADP + Pi
D - FAD/ FADH2
E - NAD+/NADH+H+
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12
Q

Identify all cofactor C

A

C - ATP/ ADP + Pi

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13
Q

Identify all cofactor D

A

D - FAD/ FADH2

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14
Q

Identify all substrates

A
A - Oxaloacetate
B - Citrate
C - cis-anconitate
D - Anconitate
E - Oxalosuccinate
F - Isocitrate
G - α-Ketoglutarate
H - Succinyl-CoA
I - Succinate
J - Fumarate
K - L-Malate
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15
Q

Identify substrate E

A

E - Oxalosuccinate

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16
Q

Identify substrate E

A

K - L-Malate

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17
Q

Identify enzyme A, B, C

A

A - Pyruvate dehydrogenase
B - Citrate synthase
C - Pyruvate carboxylase

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18
Q

Identify enzyme D, E, F

A

D - Citrate lyase
E - Malic enzyme (Source for NADPH)
F - Malate dehydrogenase

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19
Q

Identify substrates E, F, G

A

E - Pyruvate
F - Malate
G - Oxaloacetate

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20
Q

Identify all enzymes

A
A: Glucokinase/Hexokinase 
B: Phosphohexose isomerase 
C: Phosphofructokinase
D: Aldolase
E: Triose phosphate isomerase
F: Glyceraldehyde-3- phosphate-dehydrogenase
G: Phosphoglycerate kinase 
H: Phosphoglyceromutase
I: Enolase
J: Pyruvate kinase
K: Glucose-6-phosphatase
L: Fructose bisphosphatase
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21
Q

Identify enzyme B

A

B: Phosphohexose isomerase

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22
Q

Identify enzyme D

A

D: Aldolase

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23
Q

Identify enzyme E

A

E: Triose phosphate isomerase

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24
Q

Identify enzyme F

A

F: Glyceraldehyde-3- phosphate-dehydrogenase

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25
Q

Identify ENZYME G

A

G: Phosphoglycerate kinase

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26
Q

Identify enzyme H

A

Phosphoglyceromutase

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27
Q

Identify enzyme I

A

I: Enolase

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28
Q

Identify enzyme K, L

A

K: Glucose-6-phosphatase
L: Fructose bisphosphatase

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29
Q

Identify all

A
A: Glucose-1-phosphate 
B: Glucose
C: Glucose-6-phosphate 
D: Fructose-6-phosphate
E: Fructose 1,6-bisphosphate
F: Glyceraldehyde-3- phosphate
G: Bisphosphoglycerate
H: 3-phosphoglycerate 
I: 2-phosphoglycerate 
J: phosphoenolpyruvate
 K: pyruvate
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30
Q

Identify G

A

G: Bisphosphoglycerate

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31
Q

Identify H

A

H: 3-phosphoglycerate

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32
Q

Identify I

A

2-phosphoglycerate

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33
Q

Identify J

A

J: phosphoenolpyruvate

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34
Q

Identify all enzymes

A

A: Glyceraldehyde 3- phosphatedehydrogenase
B: Bisphosphoglycerate mutase
C - Phosphoglycerate kinase
D - Bisphosphoglycerate phosphatase

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35
Q

Identify substrate A, B, C, D

A

A: Glyceraldehyde 3- phosphate
B: 1,3-Bisphosphoglycerate
C: 3-phosphoglycerate
D: 2,3-Bisphosphoglycerate

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36
Q

Identify cofactor A, B, C

A

A - [Acetyl-CoA][CoA]
B - [NADH][NAD+]
C - [ATP][ADP]

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37
Q

Identify enzyme A, B, C, D

A

A: PDHb(Inactive phospho- enzyme)
B: PDHa (Active dephospho- enzyme)
C: PDH kinase
D: PDH phosphatase

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38
Q

Identify enzyme A, B, C, G, H

A
A: Glycogen synthase
B: Glycogen phosphorylase 
C: Glucan transferase
G: Phosphoglucomutase 
H: Glucose-6- phosphatase
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39
Q

Identify substrate A, B, C, D, E, F

A
A: Glucose-6-phosphate
B: Glucose-1-phosphate
C: Uridine triphosphate (UTP)
D: Uridine disphosphate glucose (UDPGlc)
E: Glycogen primer 
F: Glycogen
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40
Q

Identify hormone/enzyme A, B, C, D

A

A: Insulin
B: Glycogen synthase
C: Glucagon epinephrine
D: Glycogen phosphorylase

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41
Q

Identify cofactor/enzyme/messenger A, B, C, D, E

A
A: Inactive adenylyl cyclase
B: Active adenylyl cyclase
C: cAMP
D: Inactive cAMP-dependent protein kinase
E: Active cAMP-dependent protein kinase
K: Phosphorylase kinase a (active)
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42
Q

Identify enzyme /messenger /substrate A, B, C, D

A

A: cAMP
B: cAMP- dependent protein kinase
C: Inhibitor 1 phosphate
D: Protein phosphatase-1

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43
Q

Identify enzyme A, B, C, D

A

A: Glycogen synthase b
B: Glycogen synthase a
C: Phosphorylase kinase b
D: Phosphorylase kinase a

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44
Q

Identify enzyme A, B, C, D

A

A: Phosphorylase a
B: Phosphorylase b
C: Phosphorylase kinase b
D: Phosphorylase kinase a

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45
Q

Identify the missing ‘S’ intermediate.

A

6-Phosphogluconolactone

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46
Q

Identify the missing ‘X’ cofactor.

A

ATP, Mg2+

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47
Q

Identify the missing ‘X’ cofactor.

A

ADP, Mg2+

48
Q

Identify the missing ‘X’ cofactor.

A

NADP+

49
Q

Identify the missing ‘X’ cofactor.

A

NADPH + H+

50
Q

Identify the missing ‘E’ enzyme.

A

Hexokinase

51
Q

Identify the missing ‘E’ enzyme.

A

Glucose-6-phosphate dehydrogenase

52
Q

Name the enzyme on the figure

A

A: Acyl-CoA synthetase
B: Carnitine palmitoyltransferase I
C: Carnitine palmitoyltransferase II
D: Carnitine acylcarnitine translocase

53
Q

Name the cellular compartment/organelle

A
A: Cytosol
B: Outer mitoch. Membr. 
C: Intermembr. space
D: Inner mitoch. Membr. 
E: Mitochondrial matrix
54
Q

What is the name of the product labeled with A/B?

A

A: Acyl-CoA
B: Acetyl-CoA

55
Q

The scheme shows the β-oxidation of fatty acids.

What is the name of the enzyme labeled with A?

A

A: Acyl-CoA synthetase

56
Q

The scheme shows the β-oxidation of fatty acids.

What is the name of the enzyme labeled with A/B/C/D/E?

A

B: Acyl-CoA dehydrogenase
C: Δ2-Enoyl-CoA hydratase
D: L(+)-3-hydroxyacyl-CoA dehydrogenase
E: Thiolase

57
Q

Name the displayed intermedier in the oxidation process of Linoleic acid.

A

Linoleyl-CoA

58
Q

Name the displayed intermedier in the oxidation process of Linoleic acid

A

∆3-cis-∆6-cis-Dienoyl-CoA

59
Q

Name the displayed intermedier in the oxidation process of Linoleic acid

A

∆2-trans-∆6-cis-Dienoyl-CoA

60
Q

Name the displayed intermedier in the oxidation process of Linoleic acid

A

∆2-trans-∆4-cis-Dienoyl-CoA

61
Q

Name the displayed intermedier in the oxidation process of Linoleic acid

A

∆2-trans-∆4-cis-Dienoyl-CoA

62
Q

Name the displayed intermedier in the oxidation process of Linoleic acid

A

∆3-trans-Enoyl-CoA

63
Q

Name the displayed intermedier in the oxidation process of Linoleic acid

A

∆2-trans-Enoyl-CoA

64
Q

Name the displayed intermedier in the oxidation process of Linoleic acid

A

Isomerase

65
Q

Name the displayed intermedier in the oxidation process of Linoleic acid

A

Isomerase

66
Q

Name the type of the enzyme that catalyzes the shown reaction, part of the oxidation process of Linoleic acid.

A

Reductase

67
Q

Name the ketone body labeled with A/B/C.

A

A: Acetoacetate
B: Acetone
C: D(–)-3-Hydroxybutyrate

68
Q

Which of the two reactions is/are spontaneous?

A

A

69
Q

Which of the two reactions is/are catalyzed by a mitochondrial enzyme?

A

B

70
Q

Name enzyme A/B/C/D/E in the chain of ketogenesis.

A
A: Acyl-CoA synthetase 
B: Thiolase
C: HMG-CoA synthase 
D: HMG-CoA lyase
E: D(–)-3-Hydroxybutyrate dehydrogenase
71
Q

Name molecule A/B/C/D/E in the chain of ketogenesis.

A
A: Acetoacetyl-CoA
B: Acetyl-CoA
C: 3-Hydroxy-3-methylglutaryl- CoA (Hmg-CoA)
D: Acetoacetate
E: D(–)-3-Hydroxybutyrate
72
Q

Name enzyme A/B on the figure

A

A: CoA Transferase
B: Thiolase

73
Q

Name molecule A/B/C/D on the figure.

A

A: Acyl-CoA
B: HMG-CoA
C: 3-Hydroxybutyrate
D: Acetoacetyl-CoA

74
Q

Name molecule A/B/C on the figure.

A

A: Acetyl-CoA
B: Acetoacetate
C: Acetoacetyl-CoA

75
Q

Name enzyme A/B on the figure.

A

A: Acetyl-CoA carboxylase
B: Carnitine palmitoyltransferase-I

76
Q

Name molecule A/B/C on the figure.

A

A: Glucose
B: FFA
C: VLDL

77
Q

Name molecule A/B/C/D on the figure.

A

A: Acetyl-CoA
B: Acyl-CoA
C: Malonyl-CoA
D: Acylglycerols

78
Q

What is the name of process A/B/C/D on the scheme?

A

A: Lipogenesis
B: β-Oxidation
C: Esterification
D: Ketogenesis

79
Q

Name the Enzyme that catalyzes the reaction.

A

Acetyl-CoA carboxylase

80
Q

Name the Enzyme that catalyzes the reaction.

A

Biotin carboxylase

81
Q

Name the Enzyme that catalyzes the reaction.

A

Carboxyl transferase

82
Q

What is the correct sequence of enzymes A, B, C, D and E in the primary structure of fatty acid synthase monomer?

A
A - Ketoacyl synthase
B - Hydratase
C - Enoyl reductase
D - Ketoacyl reductase
E - Thioesterase
83
Q

What is the correct sequence of enzymes A, B, C, D and E in the primary structure of fatty acid synthase monomer?

A
A - Malonyl/acetyl transacylase
B - Hydratase
C - Enoyl reductase
D - Ketoacyl reductase
E - Acyl carrier protein
84
Q

What is the correct sequence of enzymes A, B, C, D and E in the primary structure of fatty acid synthase monomer?

A
A - Ketoacyl synthase
B - Malonyl/acetyl transacylase
C - Hydratase
D - Enoyl reductase
E - Ketoacyl reductase
85
Q

What is the correct sequence of enzymes A, B, C, D and E in the primary structure of fatty acid synthase monomer?

A
A - Hydratase
B - Enoyl reductase
C - Ketoacyl reductase
D - Acyl carrier protein
E - Thioesterase
86
Q

Name molecule A/B/C/D/E on the scheme.

A
A: Acyl(acetyl)-malonyl enzyme
B: 3-Ketoacyl enzyme (acetoacetyl enzyme)
C: D(–)-3-Hydroxyacyl enzyme 
D: 2,3-Unsaturated acyl enzyme
E: Acyl enzyme
87
Q

Name enzyme A/B/C/D/E on the scheme.

A
A: 3-Ketoacyl synthase 
B: 3-Ketoacly reductase 
C: Hydratase
D: Enoyl reductase
E: Thioesterase
88
Q

Name enzyme A/B/C

A

A: Acetyl-CoA carboxylase
B: Malonyl acetyl transacylase
C: Malonyl acetyl transacylase

89
Q

Name molecule A/B/C/D on the scheme.

A

A: Glucose-6-phosphate
B: Fructose-6-phosphate
C: Glyceraldehyde-3- phosphate
D: Pyruvate

90
Q

Name molecule A, B, C on the scheme.

A

A: Pyruvate
B: Malate
C: Citrate

91
Q

Name enzyme A, B, C, D, E, F, G on the scheme.

A
A: Malate Dehydrogenase
B: Glyceraldehyde-3- phosphate
dehydrogenase
C: Malic Enzyme
D: ATP-Citrate lase
E: Pyruvate Dehydrogenase 
F: Acetyl-CoA carboxylase 
G: Isocitrate Dehydrogenase
92
Q

Name molecule A, B, C, D on the scheme

A

A: Citrate
B: Isocitrate
C: Malate
D: Malonyl-CoA

93
Q

Name Molecule A, B, C on the scheme.

A

A: Acetyl-CoA
B: Oxaloacetate
C: α-Ketoglutarate

94
Q

Select one:

a. Peripheral apoprotein
b. Cholesterol-rich lipid raft
c. Transmembrane protein
d. Cholesterol-free lipid raft

A

Answer:

Peripheral apoprotein

95
Q

Select one:

a. Phospholipid
b. Transmembrane protein
c. Free fatty acid
d. Glycerol

A

Phospholipid

96
Q

Select one:

a. Cholesteryl ester
b. Free cholesterol
c. Phosphatidylserine
d. Cholesteryl glycerol
e. A small hydrophobic protein

A

Cholesteryl ester

97
Q

Select one:

a. Triacylglycerol
b. Partially degraded cholesterol
c. Free fatty acid
d. Glycerol
e. A short hydrophobic peptide

A

Triacylglycerol

98
Q

Select one:

a. Integral apoprotein
b. Cholesterol-rich lipid raft
c. Cholesterol-free lipid raft
d. Caveola

A

Integral apoprotein

99
Q

Select one:

a. Free cholesterol
b. Small hydrophobic peptide
c. Phosphatidylcholine
d. Phosphatidylserine

A

Free cholesterol

100
Q

Select one:

a. Lipoprotein core of mainly nonpolar lipids.
b. Lipoprotein core of mainly polar lipids.
c. Lipoprotein core rich in hydrophobic proteins.
d. Lipoprotein core rich in charged lipids.

A

Lipoprotein core of mainly nonpolar lipids

101
Q

Select one:

a. Monolayer of mainly amphipathic lipids.
b. Bilayer of mainly amphipathic lipids.
c. Monolayer of mainly nonpolar lipids.
d. Bilayer of nolayer of mainly nonpolar lipids.

A

Monolayer of mainly amphipathic lipids

102
Q

What is particle X?

Select one:

a. HDL
b. Chylomicron remnant
c. LDL
d. Nascent chylomicron

A

D. Nascent chylomicron

103
Q

What is particle X?

Select one:

a. Chylomicron
b. LDL
c. HDL
d. Chylomicron remnant

A

Chylomicron

104
Q

What is particle X?

Select one:

a. LDL
b. HDL
c. Chylomicron remnant
d. Nascent chylomicron

A

Chylomicron remnant

105
Q

What is particle X?

Select one:

a. Lipoprotein lipase
b. Phospholipase C
c. Endothelial lipase
d. Lysosomal lipase

A

HDL

106
Q

What is particle X?

Select one:

a. Glycerol
b. Cholesterol
c. Triglycerides
d. Phospholipids

A

Glycerol

107
Q

What is particle X?

Select one:

a. Fatty acids
b. Cholesterol
c. Phospholipids
d. Triacylglycerol
e. Cholesteryl ester

A

Fatty acids

108
Q

What is particle X?

Select one:

a. Phospholipids
b. Glycerol
c. Triacylglycerol
d. Cholesterol

A

Cholesterol

109
Q

What is particle X?

Select one:

a. Nascent VLDL
b. Intermediate-density lipoprotein (IDL)
c. LDL
d. HDL

A

Nascent VLDL

110
Q

What is particle X?

Select one:

a. VLDL
b. Intermediate-density lipoprotein (IDL)
c. LDL
d. HDL

A

VLDL

111
Q

What is particle X?

Select one:

a. Intermediate-density lipoprotein (IDL)
b. Nascent VLDL
c. LDL
d. HDL

A

Intermediate-density lipoprotein (IDL)

112
Q

What is particle X?

Select one:

a. LDL
b. HDL
c. Intermediate-density lipoprotein (IDL)
d. VLDL

A

LDL

113
Q

What is particle X?

Select one:

a. HDL
b. LDL
c. VLDL
d. Intermediate-density lipoprotein (IDL)

A

a. HDL

114
Q

Examine the image. What is “Molecule X”?

Select one:
Select one:
a. Glucose
b. Fructose
c. Glucose 1,6-bisphosphate 
d. Glucose 1-phosphate
A

Glucose

115
Q

Examine the image. What is “Hormone X”?

Select one:

a. Insulin
b. Glucagon
c. Adrenaline
d. Dopamine

A

Insulin

116
Q

Examine the image. What is “Molecule X”?

Select one:

a. Glucose 6-phosphate
b. Glucose 1-phosphate
c. Glucose 1,6-bisphosphate
d. Fructose 6-phosphate

A

Glucose 6-phosphate

117
Q

Examine the image. What are “Path X” and “Path Y”?

A

“Path X” is Glycolysis. “Path Y” is Pentose phosphate pathway.