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Biochemistry (Questions) > Diagram questions 1 > Flashcards

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
Identify ENZYME G
G: Phosphoglycerate kinase
26
Identify enzyme H
Phosphoglyceromutase
27
Identify enzyme I
I: Enolase
28
Identify enzyme K, L
K: Glucose-6-phosphatase L: Fructose bisphosphatase
29
Identify all
``` 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 ```
30
Identify G
G: Bisphosphoglycerate
31
Identify H
H: 3-phosphoglycerate
32
Identify I
2-phosphoglycerate
33
Identify J
J: phosphoenolpyruvate
34
Identify all enzymes
A: Glyceraldehyde 3- phosphatedehydrogenase B: Bisphosphoglycerate mutase C - Phosphoglycerate kinase D - Bisphosphoglycerate phosphatase
35
Identify substrate A, B, C, D
A: Glyceraldehyde 3- phosphate B: 1,3-Bisphosphoglycerate C: 3-phosphoglycerate D: 2,3-Bisphosphoglycerate
36
Identify cofactor A, B, C
A - [Acetyl-CoA]\[CoA] B - [NADH]\[NAD+] C - [ATP]\[ADP]
37
Identify enzyme A, B, C, D
A: PDHb(Inactive phospho- enzyme) B: PDHa (Active dephospho- enzyme) C: PDH kinase D: PDH phosphatase
38
Identify enzyme A, B, C, G, H
``` A: Glycogen synthase B: Glycogen phosphorylase C: Glucan transferase G: Phosphoglucomutase H: Glucose-6- phosphatase ```
39
Identify substrate A, B, C, D, E, F
``` A: Glucose-6-phosphate B: Glucose-1-phosphate C: Uridine triphosphate (UTP) D: Uridine disphosphate glucose (UDPGlc) E: Glycogen primer F: Glycogen ```
40
Identify hormone/enzyme A, B, C, D
A: Insulin B: Glycogen synthase C: Glucagon epinephrine D: Glycogen phosphorylase
41
Identify cofactor/enzyme/messenger A, B, C, D, E
``` 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) ```
42
Identify enzyme /messenger /substrate A, B, C, D
A: cAMP B: cAMP- dependent protein kinase C: Inhibitor 1 phosphate D: Protein phosphatase-1
43
Identify enzyme A, B, C, D
A: Glycogen synthase b B: Glycogen synthase a C: Phosphorylase kinase b D: Phosphorylase kinase a
44
Identify enzyme A, B, C, D
A: Phosphorylase a B: Phosphorylase b C: Phosphorylase kinase b D: Phosphorylase kinase a
45
Identify the missing 'S' intermediate.
6-Phosphogluconolactone
46
Identify the missing 'X' cofactor.
ATP, Mg2+
47
Identify the missing 'X' cofactor.
ADP, Mg2+
48
Identify the missing 'X' cofactor.
NADP+
49
Identify the missing 'X' cofactor.
NADPH + H+
50
Identify the missing 'E' enzyme.
Hexokinase
51
Identify the missing 'E' enzyme.
Glucose-6-phosphate dehydrogenase
52
Name the enzyme on the figure
A: Acyl-CoA synthetase B: Carnitine palmitoyltransferase I C: Carnitine palmitoyltransferase II D: Carnitine acylcarnitine translocase
53
Name the cellular compartment/organelle
``` A: Cytosol B: Outer mitoch. Membr. C: Intermembr. space D: Inner mitoch. Membr. E: Mitochondrial matrix ```
54
What is the name of the product labeled with A/B?
A: Acyl-CoA B: Acetyl-CoA
55
The scheme shows the β-oxidation of fatty acids. | What is the name of the enzyme labeled with A?
A: Acyl-CoA synthetase
56
The scheme shows the β-oxidation of fatty acids. | What is the name of the enzyme labeled with A/B/C/D/E?
B: Acyl-CoA dehydrogenase C: Δ2-Enoyl-CoA hydratase D: L(+)-3-hydroxyacyl-CoA dehydrogenase E: Thiolase
57
Name the displayed intermedier in the oxidation process of Linoleic acid.
Linoleyl-CoA
58
Name the displayed intermedier in the oxidation process of Linoleic acid
∆3-cis-∆6-cis-Dienoyl-CoA
59
Name the displayed intermedier in the oxidation process of Linoleic acid
∆2-trans-∆6-cis-Dienoyl-CoA
60
Name the displayed intermedier in the oxidation process of Linoleic acid
∆2-trans-∆4-cis-Dienoyl-CoA
61
Name the displayed intermedier in the oxidation process of Linoleic acid
∆2-trans-∆4-cis-Dienoyl-CoA
62
Name the displayed intermedier in the oxidation process of Linoleic acid
∆3-trans-Enoyl-CoA
63
Name the displayed intermedier in the oxidation process of Linoleic acid
∆2-trans-Enoyl-CoA
64
Name the displayed intermedier in the oxidation process of Linoleic acid
Isomerase
65
Name the displayed intermedier in the oxidation process of Linoleic acid
Isomerase
66
Name the type of the enzyme that catalyzes the shown reaction, part of the oxidation process of Linoleic acid.
Reductase
67
Name the ketone body labeled with A/B/C.
A: Acetoacetate B: Acetone C: D(–)-3-Hydroxybutyrate
68
Which of the two reactions is/are spontaneous?
A
69
Which of the two reactions is/are catalyzed by a mitochondrial enzyme?
B
70
Name enzyme A/B/C/D/E in the chain of ketogenesis.
``` A: Acyl-CoA synthetase B: Thiolase C: HMG-CoA synthase D: HMG-CoA lyase E: D(–)-3-Hydroxybutyrate dehydrogenase ```
71
Name molecule A/B/C/D/E in the chain of ketogenesis.
``` A: Acetoacetyl-CoA B: Acetyl-CoA C: 3-Hydroxy-3-methylglutaryl- CoA (Hmg-CoA) D: Acetoacetate E: D(–)-3-Hydroxybutyrate ```
72
Name enzyme A/B on the figure
A: CoA Transferase B: Thiolase
73
Name molecule A/B/C/D on the figure.
A: Acyl-CoA B: HMG-CoA C: 3-Hydroxybutyrate D: Acetoacetyl-CoA
74
Name molecule A/B/C on the figure.
A: Acetyl-CoA B: Acetoacetate C: Acetoacetyl-CoA
75
Name enzyme A/B on the figure.
A: Acetyl-CoA carboxylase B: Carnitine palmitoyltransferase-I
76
Name molecule A/B/C on the figure.
A: Glucose B: FFA C: VLDL
77
Name molecule A/B/C/D on the figure.
A: Acetyl-CoA B: Acyl-CoA C: Malonyl-CoA D: Acylglycerols
78
What is the name of process A/B/C/D on the scheme?
A: Lipogenesis B: β-Oxidation C: Esterification D: Ketogenesis
79
Name the Enzyme that catalyzes the reaction.
Acetyl-CoA carboxylase
80
Name the Enzyme that catalyzes the reaction.
Biotin carboxylase
81
Name the Enzyme that catalyzes the reaction.
Carboxyl transferase
82
What is the correct sequence of enzymes A, B, C, D and E in the primary structure of fatty acid synthase monomer?
``` A - Ketoacyl synthase B - Hydratase C - Enoyl reductase D - Ketoacyl reductase E - Thioesterase ```
83
What is the correct sequence of enzymes A, B, C, D and E in the primary structure of fatty acid synthase monomer?
``` A - Malonyl/acetyl transacylase B - Hydratase C - Enoyl reductase D - Ketoacyl reductase E - Acyl carrier protein ```
84
What is the correct sequence of enzymes A, B, C, D and E in the primary structure of fatty acid synthase monomer?
``` A - Ketoacyl synthase B - Malonyl/acetyl transacylase C - Hydratase D - Enoyl reductase E - Ketoacyl reductase ```
85
What is the correct sequence of enzymes A, B, C, D and E in the primary structure of fatty acid synthase monomer?
``` A - Hydratase B - Enoyl reductase C - Ketoacyl reductase D - Acyl carrier protein E - Thioesterase ```
86
Name molecule A/B/C/D/E on the scheme.
``` 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
Name enzyme A/B/C/D/E on the scheme.
``` A: 3-Ketoacyl synthase B: 3-Ketoacly reductase C: Hydratase D: Enoyl reductase E: Thioesterase ```
88
Name enzyme A/B/C
A: Acetyl-CoA carboxylase B: Malonyl acetyl transacylase C: Malonyl acetyl transacylase
89
Name molecule A/B/C/D on the scheme.
A: Glucose-6-phosphate B: Fructose-6-phosphate C: Glyceraldehyde-3- phosphate D: Pyruvate
90
Name molecule A, B, C on the scheme.
A: Pyruvate B: Malate C: Citrate
91
Name enzyme A, B, C, D, E, F, G on the scheme.
``` 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
Name molecule A, B, C, D on the scheme
A: Citrate B: Isocitrate C: Malate D: Malonyl-CoA
93
Name Molecule A, B, C on the scheme.
A: Acetyl-CoA B: Oxaloacetate C: α-Ketoglutarate
94
Select one: a. Peripheral apoprotein b. Cholesterol-rich lipid raft c. Transmembrane protein d. Cholesterol-free lipid raft
Answer: | Peripheral apoprotein
95
Select one: a. Phospholipid b. Transmembrane protein c. Free fatty acid d. Glycerol
Phospholipid
96
Select one: a. Cholesteryl ester b. Free cholesterol c. Phosphatidylserine d. Cholesteryl glycerol e. A small hydrophobic protein
Cholesteryl ester
97
Select one: a. Triacylglycerol b. Partially degraded cholesterol c. Free fatty acid d. Glycerol e. A short hydrophobic peptide
Triacylglycerol
98
Select one: a. Integral apoprotein b. Cholesterol-rich lipid raft c. Cholesterol-free lipid raft d. Caveola
Integral apoprotein
99
Select one: a. Free cholesterol b. Small hydrophobic peptide c. Phosphatidylcholine d. Phosphatidylserine
Free cholesterol
100
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.
Lipoprotein core of mainly nonpolar lipids
101
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.
Monolayer of mainly amphipathic lipids
102
What is particle X? Select one: a. HDL b. Chylomicron remnant c. LDL d. Nascent chylomicron
D. Nascent chylomicron
103
What is particle X? Select one: a. Chylomicron b. LDL c. HDL d. Chylomicron remnant
Chylomicron
104
What is particle X? Select one: a. LDL b. HDL c. Chylomicron remnant d. Nascent chylomicron
Chylomicron remnant
105
What is particle X? Select one: a. Lipoprotein lipase b. Phospholipase C c. Endothelial lipase d. Lysosomal lipase
HDL
106
What is particle X? Select one: a. Glycerol b. Cholesterol c. Triglycerides d. Phospholipids
Glycerol
107
What is particle X? Select one: a. Fatty acids b. Cholesterol c. Phospholipids d. Triacylglycerol e. Cholesteryl ester
Fatty acids
108
What is particle X? Select one: a. Phospholipids b. Glycerol c. Triacylglycerol d. Cholesterol
Cholesterol
109
What is particle X? Select one: a. Nascent VLDL b. Intermediate-density lipoprotein (IDL) c. LDL d. HDL
Nascent VLDL
110
What is particle X? Select one: a. VLDL b. Intermediate-density lipoprotein (IDL) c. LDL d. HDL
VLDL
111
What is particle X? Select one: a. Intermediate-density lipoprotein (IDL) b. Nascent VLDL c. LDL d. HDL
Intermediate-density lipoprotein (IDL)
112
What is particle X? Select one: a. LDL b. HDL c. Intermediate-density lipoprotein (IDL) d. VLDL
LDL
113
What is particle X? Select one: a. HDL b. LDL c. VLDL d. Intermediate-density lipoprotein (IDL)
a. HDL
114
Examine the image. What is "Molecule X"? ``` Select one: Select one: a. Glucose b. Fructose c. Glucose 1,6-bisphosphate d. Glucose 1-phosphate ```
Glucose
115
Examine the image. What is "Hormone X"? Select one: a. Insulin b. Glucagon c. Adrenaline d. Dopamine
Insulin
116
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
Glucose 6-phosphate
117
Examine the image. What are "Path X" and "Path Y"?
"Path X" is Glycolysis. "Path Y" is Pentose phosphate pathway.

Biochemistry (Questions) (35 decks)

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