MC

5640

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Tropomyosin (Trop)35.02.66
Fumerase (Fum)48.52.39
Fibrinogen (Fib)63.52.18
Unknown ? 2.73

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 15 kDa  Incorrect B. 20 kDa  Incorrect C. 25 kDa  Incorrect D. 32 kDa  Correct E. 42 kDa  Incorrect MC

1af7

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
G3P Dehydrogenase (GDH)36.02.63
Luciferase (Luc)50.02.37
Fibrinogen (Fib)63.52.18
Unknown ? 3.35

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 15 kDa  Correct B. 19 kDa  Incorrect C. 25 kDa  Incorrect D. 33 kDa  Incorrect E. 40 kDa  Incorrect MC

f9a2

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Avidin (Av)16.93.24
Succinate Ligase (SL)20.93.07
Urease A (Ure)26.52.88
Pepsin (Pep)34.52.67
Lipase (Lip)40.02.55
Luciferase (Luc)50.02.37
Fibrinogen (Fib)63.52.18
Unknown ? 3.15

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 19 kDa  Correct B. 23 kDa  Incorrect C. 30 kDa  Incorrect D. 38 kDa  Incorrect E. 43 kDa  Incorrect MC

0396

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Leghemoglobin (Leg)16.03.28
Phospholypase (Pho)19.53.12
Casein (Cas)24.02.96
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Actin (Act)43.02.49
Aldehyde Dehydrogenase (Alde)53.02.32
Unknown ? 3.18

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 18 kDa  Correct B. 21 kDa  Incorrect C. 26 kDa  Incorrect D. 30 kDa  Incorrect E. 38 kDa  Incorrect MC

29a9

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Urease A (Ure)26.52.88
Horseradish peroxidase (HP)34.02.68
Epidermal Growth Factor (EGF)40.02.55
Sucrase (Suc)51.02.35
Fibrinogen (Fib)63.52.18
Unknown ? 2.76

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 19 kDa  Incorrect B. 24 kDa  Incorrect C. 31 kDa  Correct D. 37 kDa  Incorrect E. 46 kDa  Incorrect MC

097a

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Myelin Basic Protein (MBP)18.03.19
Agglutinin (Agg)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Tropomyosin (Trop)35.02.66
Aldolase (Aldo)47.52.41
DNA Ligase (Lig)60.02.22
Unknown ? 2.33

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 16 kDa  Incorrect B. 20 kDa  Incorrect C. 25 kDa  Incorrect D. 32 kDa  Incorrect E. 40 kDa  Incorrect F. 52 kDa  Correct MC

a35d

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Histone (His)15.03.33
Ferritin (Fer)19.83.11
Casein (Cas)24.02.96
Pepsin (Pep)34.52.67
Lipase (Lip)40.02.55
Luciferase (Luc)50.02.37
Fibrinogen (Fib)63.52.18
Unknown ? 2.58

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 17 kDa  Incorrect B. 22 kDa  Incorrect C. 27 kDa  Incorrect D. 38 kDa  Correct E. 44 kDa  Incorrect MC

287e

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Leghemoglobin (Leg)16.03.28
Phospholypase (Pho)19.53.12
Casein (Cas)24.02.96
Horseradish peroxidase (HP)34.02.68
Lipase (Lip)40.02.55
Fumerase (Fum)48.52.39
α-Amylase (Amy)61.02.21
Unknown ? 2.31

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 18 kDa  Incorrect B. 22 kDa  Incorrect C. 29 kDa  Incorrect D. 37 kDa  Incorrect E. 43 kDa  Incorrect F. 54 kDa  Correct MC

6b97

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Leghemoglobin (Leg)16.03.28
Succinate Ligase (SL)20.93.07
Chymotrypsin (Chy)25.02.92
Horseradish peroxidase (HP)34.02.68
Epidermal Growth Factor (EGF)40.02.55
Aldehyde Dehydrogenase (Alde)53.02.32
Catalase (Cat)65.52.15
Unknown ? 3.14

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 19 kDa  Correct B. 23 kDa  Incorrect C. 30 kDa  Incorrect D. 37 kDa  Incorrect E. 44 kDa  Incorrect MC

908f

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Hemoglobin (Hem)16.73.25
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Ovalbumin (Ova)45.02.45
Pyruvate Kinase (PK)60.02.22
Unknown ? 3.34

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 15 kDa  Correct B. 20 kDa  Incorrect C. 25 kDa  Incorrect D. 31 kDa  Incorrect E. 41 kDa  Incorrect MC

e453

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Leghemoglobin (Leg)16.03.28
Phospholypase (Pho)19.53.12
Elastase II (Ela)26.52.88
Pepsin (Pep)34.52.67
Epidermal Growth Factor (EGF)40.02.55
Fumerase (Fum)48.52.39
α-Amylase (Amy)61.02.21
Unknown ? 2.59

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 18 kDa  Incorrect B. 22 kDa  Incorrect C. 29 kDa  Incorrect D. 38 kDa  Correct E. 44 kDa  Incorrect MC

69ff

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Hemoglobin (Hem)16.73.25
Succinate Ligase (SL)20.93.07
Elastase II (Ela)26.52.88
Horseradish peroxidase (HP)34.02.68
Actin (Act)43.02.49
Aldehyde Dehydrogenase (Alde)53.02.32
Unknown ? 2.40

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 14 kDa  Incorrect B. 18 kDa  Incorrect C. 23 kDa  Incorrect D. 30 kDa  Incorrect E. 39 kDa  Incorrect F. 48 kDa  Correct MC

883f

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lysozyme (Lys)14.43.37
Myelin Basic Protein (MBP)18.03.19
Chymotrypsin (Chy)25.02.92
Prostate-Specific Antigen (PSA)30.02.78
Tropomyosin (Trop)35.02.66
Luciferase (Luc)50.02.37
Fibrinogen (Fib)63.52.18
Unknown ? 2.29

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 16 kDa  Incorrect B. 21 kDa  Incorrect C. 28 kDa  Incorrect D. 33 kDa  Incorrect E. 42 kDa  Incorrect F. 55 kDa  Correct MC

82ec

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Ferritin (Fer)19.83.11
Urease A (Ure)26.52.88
Horseradish peroxidase (HP)34.02.68
Epidermal Growth Factor (EGF)40.02.55
Sucrase (Suc)51.02.35
Unknown ? 2.96

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 14 kDa  Incorrect B. 19 kDa  Incorrect C. 24 kDa  Correct D. 30 kDa  Incorrect E. 37 kDa  Incorrect MC

1a58

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Phospholypase (Pho)19.53.12
Serine Protease (Ser)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Pepsin (Pep)34.52.67
Neuraminidase (Neu)50.02.37
Catalase (Cat)65.52.15
Unknown ? 3.25

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 17 kDa  Correct B. 20 kDa  Incorrect C. 25 kDa  Incorrect D. 31 kDa  Incorrect E. 41 kDa  Incorrect MC

dc04

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lysozyme (Lys)14.43.37
Myelin Basic Protein (MBP)18.03.19
Trypsin (Tryp)23.52.97
Green Fluorescent Protein (GFP)28.02.83
Pepsin (Pep)34.52.67
Aldolase (Aldo)47.52.41
γ-Globulin (Glob)57.02.27
Unknown ? 3.12

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 16 kDa  Incorrect B. 20 kDa  Correct C. 25 kDa  Incorrect D. 31 kDa  Incorrect E. 42 kDa  Incorrect MC

98cb

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Myoglobin (Myo)18.03.19
Serine Protease (Ser)22.03.03
Urease A (Ure)26.52.88
Tropomyosin (Trop)35.02.66
Fumerase (Fum)48.52.39
α-Amylase (Amy)61.02.21
Unknown ? 2.76

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 15 kDa  Incorrect B. 19 kDa  Incorrect C. 24 kDa  Incorrect D. 31 kDa  Correct E. 43 kDa  Incorrect MC

8261

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Ferritin (Fer)19.83.11
Serine Protease (Ser)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Ovalbumin (Ova)45.02.45
Neuraminidase (Neu)50.02.37
Catalase (Cat)65.52.15
Unknown ? 3.07

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 16 kDa  Incorrect B. 21 kDa  Correct C. 24 kDa  Incorrect D. 34 kDa  Incorrect E. 47 kDa  Incorrect MC

dab9

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Epidermal Growth Factor (EGF)40.02.55
Luciferase (Luc)50.02.37
Serum Albumin (Alb)66.22.15
Unknown ? 2.88

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 16 kDa  Incorrect B. 20 kDa  Incorrect C. 27 kDa  Correct D. 36 kDa  Incorrect E. 43 kDa  Incorrect MC

cbd4

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Urease A (Ure)26.52.88
G3P Dehydrogenase (GDH)36.02.63
Ovalbumin (Ova)45.02.45
Pyruvate Kinase (PK)60.02.22
Unknown ? 2.79

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 15 kDa  Incorrect B. 18 kDa  Incorrect C. 23 kDa  Incorrect D. 30 kDa  Correct E. 41 kDa  Incorrect MC

05aa

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Avidin (Av)16.93.24
Serine Protease (Ser)22.03.03
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Fibrinogen (Fib)63.52.18
Unknown ? 2.89

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 14 kDa  Incorrect B. 20 kDa  Incorrect C. 26 kDa  Correct D. 32 kDa  Incorrect E. 54 kDa  Incorrect MC

cbd3

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Hemoglobin (Hem)16.73.25
Succinate Ligase (SL)20.93.07
Urease A (Ure)26.52.88
Tropomyosin (Trop)35.02.66
Epidermal Growth Factor (EGF)40.02.55
γ-Globulin (Glob)57.02.27
Unknown ? 3.13

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 14 kDa  Incorrect B. 19 kDa  Correct C. 24 kDa  Incorrect D. 32 kDa  Incorrect E. 37 kDa  Incorrect MC

fdc0

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Histone (His)15.03.33
Phospholypase (Pho)19.53.12
Trypsin (Tryp)23.52.97
Horseradish peroxidase (HP)34.02.68
Lipase (Lip)40.02.55
Aldolase (Aldo)47.52.41
α-Amylase (Amy)61.02.21
Unknown ? 3.20

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 18 kDa  Correct B. 21 kDa  Incorrect C. 27 kDa  Incorrect D. 36 kDa  Incorrect E. 44 kDa  Incorrect MC

061e

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Hemoglobin (Hem)16.73.25
Succinate Ligase (SL)20.93.07
Elastase II (Ela)26.52.88
Tropomyosin (Trop)35.02.66
Ovalbumin (Ova)45.02.45
Pyruvate Kinase (PK)60.02.22
Unknown ? 2.35

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 15 kDa  Incorrect B. 18 kDa  Incorrect C. 23 kDa  Incorrect D. 30 kDa  Incorrect E. 38 kDa  Incorrect F. 52 kDa  Correct MC

1608

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lysozyme (Lys)14.43.37
Phospholypase (Pho)19.53.12
Casein (Cas)24.02.96
Prostate-Specific Antigen (PSA)30.02.78
Tropomyosin (Trop)35.02.66
Aldolase (Aldo)47.52.41
Pyruvate Kinase (PK)60.02.22
Unknown ? 3.22

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 17 kDa  Correct B. 21 kDa  Incorrect C. 26 kDa  Incorrect D. 33 kDa  Incorrect E. 41 kDa  Incorrect MC

3fd8

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lysozyme (Lys)14.43.37
Myelin Basic Protein (MBP)18.03.19
Trypsin (Tryp)23.52.97
Prostate-Specific Antigen (PSA)30.02.78
Prostate-Specific Antigen (PSA)30.02.78
Sucrase (Suc)51.02.35
Fibrinogen (Fib)63.52.18
Unknown ? 2.92

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 15 kDa  Incorrect B. 21 kDa  Incorrect C. 25 kDa  Correct D. 30 kDa  Incorrect E. 42 kDa  Incorrect MC

04fe

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Myelin Basic Protein (MBP)18.03.19
Casein (Cas)24.02.96
Elastase II (Ela)26.52.88
Epidermal Growth Factor (EGF)40.02.55
Luciferase (Luc)50.02.37
Catalase (Cat)65.52.15
Unknown ? 3.30

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 16 kDa  Correct B. 20 kDa  Incorrect C. 25 kDa  Incorrect D. 32 kDa  Incorrect E. 46 kDa  Incorrect MC

49e7

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Avidin (Av)16.93.24
Serine Protease (Ser)22.03.03
Urease A (Ure)26.52.88
Horseradish peroxidase (HP)34.02.68
Epidermal Growth Factor (EGF)40.02.55
Fumerase (Fum)48.52.39
DNA Ligase (Lig)60.02.22
Unknown ? 2.79

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 19 kDa  Incorrect B. 24 kDa  Incorrect C. 29 kDa  Correct D. 36 kDa  Incorrect E. 42 kDa  Incorrect MC

6238

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Hemoglobin (Hem)16.73.25
Serine Protease (Ser)22.03.03
Urease A (Ure)26.52.88
Epidermal Growth Factor (EGF)40.02.55
Sucrase (Suc)51.02.35
Fibrinogen (Fib)63.52.18
Unknown ? 2.44

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 15 kDa  Incorrect B. 19 kDa  Incorrect C. 24 kDa  Incorrect D. 32 kDa  Incorrect E. 46 kDa  Correct MC

5d44

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Leghemoglobin (Leg)16.03.28
Succinate Ligase (SL)20.93.07
Chymotrypsin (Chy)25.02.92
Prostate-Specific Antigen (PSA)30.02.78
Lipase (Lip)40.02.55
Sucrase (Suc)51.02.35
Fibrinogen (Fib)63.52.18
Unknown ? 2.43

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 18 kDa  Incorrect B. 23 kDa  Incorrect C. 28 kDa  Incorrect D. 35 kDa  Incorrect E. 46 kDa  Correct MC

582c

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Trypsin (Tryp)23.52.97
Elastase II (Ela)26.52.88
Lipase (Lip)40.02.55
Luciferase (Luc)50.02.37
Catalase (Cat)65.52.15
Unknown ? 3.37

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 14 kDa  Correct B. 21 kDa  Incorrect C. 25 kDa  Incorrect D. 35 kDa  Incorrect E. 44 kDa  Incorrect MC

4e08

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Avidin (Av)16.93.24
Succinate Ligase (SL)20.93.07
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Aldolase (Aldo)47.52.41
Fibrinogen (Fib)63.52.18
Unknown ? 2.70

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 15 kDa  Incorrect B. 19 kDa  Incorrect C. 23 kDa  Incorrect D. 33 kDa  Correct E. 40 kDa  Incorrect MC

6911

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Avidin (Av)16.93.24
Succinate Ligase (SL)20.93.07
Elastase II (Ela)26.52.88
Horseradish peroxidase (HP)34.02.68
Epidermal Growth Factor (EGF)40.02.55
Aldolase (Aldo)47.52.41
Pyruvate Kinase (PK)60.02.22
Unknown ? 2.79

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 19 kDa  Incorrect B. 24 kDa  Incorrect C. 29 kDa  Correct D. 36 kDa  Incorrect E. 44 kDa  Incorrect MC

9bf9

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Avidin (Av)16.93.24
Serine Protease (Ser)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Epidermal Growth Factor (EGF)40.02.55
Luciferase (Luc)50.02.37
Catalase (Cat)65.52.15
Unknown ? 2.70

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 15 kDa  Incorrect B. 19 kDa  Incorrect C. 26 kDa  Incorrect D. 33 kDa  Correct E. 46 kDa  Incorrect MC

741c

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Leghemoglobin (Leg)16.03.28
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Fumerase (Fum)48.52.39
DNA Ligase (Lig)60.02.22
Unknown ? 2.47

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 15 kDa  Incorrect B. 20 kDa  Incorrect C. 25 kDa  Incorrect D. 32 kDa  Incorrect E. 44 kDa  Correct MC

20ad

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lysozyme (Lys)14.43.37
Hemoglobin (Hem)16.73.25
Casein (Cas)24.02.96
Horseradish peroxidase (HP)34.02.68
Lipase (Lip)40.02.55
Catalase (Cat)65.52.15
Unknown ? 3.30

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 16 kDa  Correct B. 20 kDa  Incorrect C. 30 kDa  Incorrect D. 38 kDa  Incorrect E. 50 kDa  Incorrect MC

901d

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Leghemoglobin (Leg)16.03.28
Ferritin (Fer)19.83.11
Casein (Cas)24.02.96
Horseradish peroxidase (HP)34.02.68
Actin (Act)43.02.49
Neuraminidase (Neu)50.02.37
α-Amylase (Amy)61.02.21
Unknown ? 2.78

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 18 kDa  Incorrect B. 22 kDa  Incorrect C. 30 kDa  Correct D. 37 kDa  Incorrect E. 46 kDa  Incorrect MC

8618

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Avidin (Av)16.93.24
Serine Protease (Ser)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Epidermal Growth Factor (EGF)40.02.55
Fumerase (Fum)48.52.39
Catalase (Cat)65.52.15
Unknown ? 3.36

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 14 kDa  Correct B. 19 kDa  Incorrect C. 26 kDa  Incorrect D. 34 kDa  Incorrect E. 43 kDa  Incorrect MC

aebb

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lysozyme (Lys)14.43.37
Myoglobin (Myo)18.03.19
Elastase II (Ela)26.52.88
Prostate-Specific Antigen (PSA)30.02.78
Lipase (Lip)40.02.55
Catalase (Cat)65.52.15
Unknown ? 3.07

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 16 kDa  Incorrect B. 21 kDa  Correct C. 29 kDa  Incorrect D. 33 kDa  Incorrect E. 51 kDa  Incorrect MC

d3d1

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Hemoglobin (Hem)16.73.25
Trypsin (Tryp)23.52.97
Prostate-Specific Antigen (PSA)30.02.78
Lipase (Lip)40.02.55
Luciferase (Luc)50.02.37
Serum Albumin (Alb)66.22.15
Unknown ? 2.63

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 15 kDa  Incorrect B. 21 kDa  Incorrect C. 28 kDa  Incorrect D. 36 kDa  Correct E. 43 kDa  Incorrect MC

911b

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Hemoglobin (Hem)16.73.25
Serine Protease (Ser)22.03.03
Urease A (Ure)26.52.88
Tropomyosin (Trop)35.02.66
Fumerase (Fum)48.52.39
DNA Ligase (Lig)60.02.22
Unknown ? 2.53

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 15 kDa  Incorrect B. 19 kDa  Incorrect C. 25 kDa  Incorrect D. 30 kDa  Incorrect E. 41 kDa  Correct MC

1025

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Hemoglobin (Hem)16.73.25
Succinate Ligase (SL)20.93.07
Urease A (Ure)26.52.88
Tropomyosin (Trop)35.02.66
Enolase (Eno)42.52.50
Aldehyde Dehydrogenase (Alde)53.02.32
Unknown ? 2.40

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 15 kDa  Incorrect B. 18 kDa  Incorrect C. 24 kDa  Incorrect D. 31 kDa  Incorrect E. 40 kDa  Incorrect F. 48 kDa  Correct MC

d1eb

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Hemoglobin (Hem)16.73.25
Agglutinin (Agg)22.03.03
Elastase II (Ela)26.52.88
Pepsin (Pep)34.52.67
Luciferase (Luc)50.02.37
Catalase (Cat)65.52.15
Unknown ? 2.77

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 15 kDa  Incorrect B. 20 kDa  Incorrect C. 24 kDa  Incorrect D. 30 kDa  Correct E. 43 kDa  Incorrect MC

f332

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Myoglobin (Myo)18.03.19
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Horseradish peroxidase (HP)34.02.68
Enolase (Eno)42.52.50
Fumerase (Fum)48.52.39
Fibrinogen (Fib)63.52.18
Unknown ? 2.76

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 20 kDa  Incorrect B. 26 kDa  Incorrect C. 31 kDa  Correct D. 39 kDa  Incorrect E. 45 kDa  Incorrect MC

6f6e

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Histone (His)15.03.33
Myelin Basic Protein (MBP)18.03.19
Serine Protease (Ser)22.03.03
Horseradish peroxidase (HP)34.02.68
Lipase (Lip)40.02.55
Sucrase (Suc)51.02.35
Catalase (Cat)65.52.15
Unknown ? 3.09

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 16 kDa  Incorrect B. 20 kDa  Correct C. 25 kDa  Incorrect D. 37 kDa  Incorrect E. 43 kDa  Incorrect MC

373a

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Ferritin (Fer)19.83.11
Trypsin (Tryp)23.52.97
Prostate-Specific Antigen (PSA)30.02.78
Epidermal Growth Factor (EGF)40.02.55
Fumerase (Fum)48.52.39
Fibrinogen (Fib)63.52.18
Unknown ? 3.06

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 17 kDa  Incorrect B. 21 kDa  Correct C. 26 kDa  Incorrect D. 36 kDa  Incorrect E. 44 kDa  Incorrect MC

671c

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Lipase (Lip)40.02.55
Luciferase (Luc)50.02.37
Serum Albumin (Alb)66.22.15
Unknown ? 2.26

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 15 kDa  Incorrect B. 20 kDa  Incorrect C. 26 kDa  Incorrect D. 35 kDa  Incorrect E. 45 kDa  Incorrect F. 57 kDa  Correct MC

eb9b

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Leghemoglobin (Leg)16.03.28
Ferritin (Fer)19.83.11
Chymotrypsin (Chy)25.02.92
Green Fluorescent Protein (GFP)28.02.83
Enolase (Eno)42.52.50
Aldolase (Aldo)47.52.41
DNA Ligase (Lig)60.02.22
Unknown ? 2.34

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 17 kDa  Incorrect B. 23 kDa  Incorrect C. 26 kDa  Incorrect D. 33 kDa  Incorrect E. 44 kDa  Incorrect F. 52 kDa  Correct MC

16b5

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Myoglobin (Myo)18.03.19
Succinate Ligase (SL)20.93.07
Elastase II (Ela)26.52.88
Pepsin (Pep)34.52.67
Aldolase (Aldo)47.52.41
DNA Ligase (Lig)60.02.22
Unknown ? 2.99

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 16 kDa  Incorrect B. 19 kDa  Incorrect C. 23 kDa  Correct D. 30 kDa  Incorrect E. 39 kDa  Incorrect MC

f0e4

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Leghemoglobin (Leg)16.03.28
Ferritin (Fer)19.83.11
Urease A (Ure)26.52.88
Prostate-Specific Antigen (PSA)30.02.78
G3P Dehydrogenase (GDH)36.02.63
Neuraminidase (Neu)50.02.37
Unknown ? 2.73

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 15 kDa  Incorrect B. 19 kDa  Incorrect C. 22 kDa  Incorrect D. 29 kDa  Incorrect E. 32 kDa  Correct MC

fc20

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Hemoglobin (Hem)16.73.25
Serine Protease (Ser)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
G3P Dehydrogenase (GDH)36.02.63
Neuraminidase (Neu)50.02.37
α-Amylase (Amy)61.02.21
Unknown ? 2.30

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 15 kDa  Incorrect B. 19 kDa  Incorrect C. 26 kDa  Incorrect D. 33 kDa  Incorrect E. 42 kDa  Incorrect F. 55 kDa  Correct MC

274d

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lysozyme (Lys)14.43.37
Myoglobin (Myo)18.03.19
Trypsin (Tryp)23.52.97
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Aldolase (Aldo)47.52.41
DNA Ligase (Lig)60.02.22
Unknown ? 2.35

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 16 kDa  Incorrect B. 22 kDa  Incorrect C. 25 kDa  Incorrect D. 31 kDa  Incorrect E. 41 kDa  Incorrect F. 51 kDa  Correct MC

d821

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Histone (His)15.03.33
Trypsin (Tryp)23.52.97
Green Fluorescent Protein (GFP)28.02.83
Epidermal Growth Factor (EGF)40.02.55
Luciferase (Luc)50.02.37
Serum Albumin (Alb)66.22.15
Unknown ? 3.18

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 14 kDa  Incorrect B. 18 kDa  Correct C. 25 kDa  Incorrect D. 32 kDa  Incorrect E. 46 kDa  Incorrect MC

a33b

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Hemoglobin (Hem)16.73.25
Agglutinin (Agg)22.03.03
Urease A (Ure)26.52.88
Horseradish peroxidase (HP)34.02.68
Lipase (Lip)40.02.55
Aldehyde Dehydrogenase (Alde)53.02.32
Serum Albumin (Alb)66.22.15
Unknown ? 2.40

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 18 kDa  Incorrect B. 25 kDa  Incorrect C. 29 kDa  Incorrect D. 37 kDa  Incorrect E. 48 kDa  Correct MC

4271

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lysozyme (Lys)14.43.37
Phospholypase (Pho)19.53.12
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Epidermal Growth Factor (EGF)40.02.55
Neuraminidase (Neu)50.02.37
α-Amylase (Amy)61.02.21
Unknown ? 2.49

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 16 kDa  Incorrect B. 21 kDa  Incorrect C. 25 kDa  Incorrect D. 34 kDa  Incorrect E. 43 kDa  Correct MC

c72c

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lysozyme (Lys)14.43.37
Myoglobin (Myo)18.03.19
Casein (Cas)24.02.96
Prostate-Specific Antigen (PSA)30.02.78
Lipase (Lip)40.02.55
Sucrase (Suc)51.02.35
Serum Albumin (Alb)66.22.15
Unknown ? 3.10

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 16 kDa  Incorrect B. 20 kDa  Correct C. 28 kDa  Incorrect D. 33 kDa  Incorrect E. 46 kDa  Incorrect MC

9b31

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Phospholypase (Pho)19.53.12
Serine Protease (Ser)22.03.03
Urease A (Ure)26.52.88
Tropomyosin (Trop)35.02.66
Ovalbumin (Ova)45.02.45
γ-Globulin (Glob)57.02.27
Unknown ? 3.34

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 15 kDa  Correct B. 20 kDa  Incorrect C. 24 kDa  Incorrect D. 29 kDa  Incorrect E. 40 kDa  Incorrect MC

c3c1

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Myoglobin (Myo)18.03.19
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Fumerase (Fum)48.52.39
Pyruvate Kinase (PK)60.02.22
Unknown ? 2.90

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 16 kDa  Incorrect B. 20 kDa  Incorrect C. 26 kDa  Correct D. 32 kDa  Incorrect E. 39 kDa  Incorrect MC

9697

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Histone (His)15.03.33
Phospholypase (Pho)19.53.12
Casein (Cas)24.02.96
Green Fluorescent Protein (GFP)28.02.83
Epidermal Growth Factor (EGF)40.02.55
Neuraminidase (Neu)50.02.37
Fibrinogen (Fib)63.52.18
Unknown ? 2.90

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 17 kDa  Incorrect B. 22 kDa  Incorrect C. 26 kDa  Correct D. 36 kDa  Incorrect E. 45 kDa  Incorrect MC

0bf1

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Leghemoglobin (Leg)16.03.28
Ferritin (Fer)19.83.11
Chymotrypsin (Chy)25.02.92
Prostate-Specific Antigen (PSA)30.02.78
Epidermal Growth Factor (EGF)40.02.55
Neuraminidase (Neu)50.02.37
Fibrinogen (Fib)63.52.18
Unknown ? 2.87

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 17 kDa  Incorrect B. 22 kDa  Incorrect C. 27 kDa  Correct D. 35 kDa  Incorrect E. 44 kDa  Incorrect MC

0e3b

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Leghemoglobin (Leg)16.03.28
Myoglobin (Myo)18.03.19
Chymotrypsin (Chy)25.02.92
Pepsin (Pep)34.52.67
Epidermal Growth Factor (EGF)40.02.55
Fumerase (Fum)48.52.39
DNA Ligase (Lig)60.02.22
Unknown ? 3.22

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 17 kDa  Correct B. 21 kDa  Incorrect C. 28 kDa  Incorrect D. 37 kDa  Incorrect E. 43 kDa  Incorrect MC

869a

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Leghemoglobin (Leg)16.03.28
Phospholypase (Pho)19.53.12
Casein (Cas)24.02.96
Prostate-Specific Antigen (PSA)30.02.78
Tropomyosin (Trop)35.02.66
Ovalbumin (Ova)45.02.45
Aldehyde Dehydrogenase (Alde)53.02.32
Unknown ? 2.85

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 17 kDa  Incorrect B. 21 kDa  Incorrect C. 27 kDa  Correct D. 33 kDa  Incorrect E. 40 kDa  Incorrect MC

101c

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Histone (His)15.03.33
Myoglobin (Myo)18.03.19
Casein (Cas)24.02.96
Horseradish peroxidase (HP)34.02.68
Lipase (Lip)40.02.55
Neuraminidase (Neu)50.02.37
Fibrinogen (Fib)63.52.18
Unknown ? 2.82

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 16 kDa  Incorrect B. 21 kDa  Incorrect C. 28 kDa  Correct D. 37 kDa  Incorrect E. 46 kDa  Incorrect MC

a865

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lysozyme (Lys)14.43.37
Myelin Basic Protein (MBP)18.03.19
Casein (Cas)24.02.96
Green Fluorescent Protein (GFP)28.02.83
Epidermal Growth Factor (EGF)40.02.55
Sucrase (Suc)51.02.35
Serum Albumin (Alb)66.22.15
Unknown ? 3.30

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 16 kDa  Correct B. 21 kDa  Incorrect C. 25 kDa  Incorrect D. 33 kDa  Incorrect E. 43 kDa  Incorrect MC

2731

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Avidin (Av)16.93.24
Serine Protease (Ser)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Lipase (Lip)40.02.55
Luciferase (Luc)50.02.37
Catalase (Cat)65.52.15
Unknown ? 2.25

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 15 kDa  Incorrect B. 19 kDa  Incorrect C. 25 kDa  Incorrect D. 34 kDa  Incorrect E. 46 kDa  Incorrect F. 58 kDa  Correct MC

f9b1

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Hemoglobin (Hem)16.73.25
Serine Protease (Ser)22.03.03
Elastase II (Ela)26.52.88
Tropomyosin (Trop)35.02.66
Ovalbumin (Ova)45.02.45
γ-Globulin (Glob)57.02.27
Unknown ? 3.33

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 15 kDa  Correct B. 19 kDa  Incorrect C. 24 kDa  Incorrect D. 31 kDa  Incorrect E. 38 kDa  Incorrect MC

efc4

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Hemoglobin (Hem)16.73.25
Serine Protease (Ser)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Epidermal Growth Factor (EGF)40.02.55
Luciferase (Luc)50.02.37
Catalase (Cat)65.52.15
Unknown ? 2.94

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 15 kDa  Incorrect B. 19 kDa  Incorrect C. 24 kDa  Correct D. 32 kDa  Incorrect E. 44 kDa  Incorrect MC

0729

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Myelin Basic Protein (MBP)18.03.19
Agglutinin (Agg)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Lipase (Lip)40.02.55
Luciferase (Luc)50.02.37
Serum Albumin (Alb)66.22.15
Unknown ? 2.44

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 15 kDa  Incorrect B. 20 kDa  Incorrect C. 25 kDa  Incorrect D. 35 kDa  Incorrect E. 46 kDa  Correct MC

63a3

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Hemoglobin (Hem)16.73.25
Serine Protease (Ser)22.03.03
Urease A (Ure)26.52.88
G3P Dehydrogenase (GDH)36.02.63
Aldolase (Aldo)47.52.41
α-Amylase (Amy)61.02.21
Unknown ? 2.53

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 15 kDa  Incorrect B. 20 kDa  Incorrect C. 25 kDa  Incorrect D. 29 kDa  Incorrect E. 41 kDa  Correct MC

6716

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Histone (His)15.03.33
Myelin Basic Protein (MBP)18.03.19
Chymotrypsin (Chy)25.02.92
Pepsin (Pep)34.52.67
Enolase (Eno)42.52.50
Neuraminidase (Neu)50.02.37
Catalase (Cat)65.52.15
Unknown ? 2.45

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 17 kDa  Incorrect B. 21 kDa  Incorrect C. 31 kDa  Incorrect D. 40 kDa  Incorrect E. 45 kDa  Correct MC

ce1b

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lysozyme (Lys)14.43.37
Phospholypase (Pho)19.53.12
Casein (Cas)24.02.96
Prostate-Specific Antigen (PSA)30.02.78
Lipase (Lip)40.02.55
Sucrase (Suc)51.02.35
Serum Albumin (Alb)66.22.15
Unknown ? 2.68

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 17 kDa  Incorrect B. 21 kDa  Incorrect C. 27 kDa  Incorrect D. 34 kDa  Correct E. 47 kDa  Incorrect MC

d2f9

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Avidin (Av)16.93.24
Succinate Ligase (SL)20.93.07
Urease A (Ure)26.52.88
Horseradish peroxidase (HP)34.02.68
Ovalbumin (Ova)45.02.45
γ-Globulin (Glob)57.02.27
Unknown ? 2.54

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 15 kDa  Incorrect B. 18 kDa  Incorrect C. 24 kDa  Incorrect D. 31 kDa  Incorrect E. 40 kDa  Correct MC

abd5

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Avidin (Av)16.93.24
Succinate Ligase (SL)20.93.07
Urease A (Ure)26.52.88
Tropomyosin (Trop)35.02.66
Fumerase (Fum)48.52.39
Fibrinogen (Fib)63.52.18
Unknown ? 2.73

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 16 kDa  Incorrect B. 19 kDa  Incorrect C. 24 kDa  Incorrect D. 32 kDa  Correct E. 40 kDa  Incorrect MC

815c

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Avidin (Av)16.93.24
Serine Protease (Ser)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Epidermal Growth Factor (EGF)40.02.55
Sucrase (Suc)51.02.35
Catalase (Cat)65.52.15
Unknown ? 2.49

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 15 kDa  Incorrect B. 20 kDa  Incorrect C. 26 kDa  Incorrect D. 36 kDa  Incorrect E. 43 kDa  Correct MC

0d37

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Avidin (Av)16.93.24
Serine Protease (Ser)22.03.03
Elastase II (Ela)26.52.88
Horseradish peroxidase (HP)34.02.68
Epidermal Growth Factor (EGF)40.02.55
Sucrase (Suc)51.02.35
Unknown ? 2.46

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 15 kDa  Incorrect B. 20 kDa  Incorrect C. 25 kDa  Incorrect D. 30 kDa  Incorrect E. 36 kDa  Incorrect F. 45 kDa  Correct MC

8c32

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lysozyme (Lys)14.43.37
Phospholypase (Pho)19.53.12
Serine Protease (Ser)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Epidermal Growth Factor (EGF)40.02.55
Serum Albumin (Alb)66.22.15
Unknown ? 3.25

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 17 kDa  Correct B. 20 kDa  Incorrect C. 26 kDa  Incorrect D. 33 kDa  Incorrect E. 49 kDa  Incorrect MC

ccd8

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Myelin Basic Protein (MBP)18.03.19
Agglutinin (Agg)22.03.03
Chymotrypsin (Chy)25.02.92
Pepsin (Pep)34.52.67
Enolase (Eno)42.52.50
Aldehyde Dehydrogenase (Alde)53.02.32
Catalase (Cat)65.52.15
Unknown ? 3.12

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 20 kDa  Correct B. 23 kDa  Incorrect C. 28 kDa  Incorrect D. 37 kDa  Incorrect E. 48 kDa  Incorrect MC

d510

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Myoglobin (Myo)18.03.19
Serine Protease (Ser)22.03.03
Horseradish peroxidase (HP)34.02.68
Lipase (Lip)40.02.55
Neuraminidase (Neu)50.02.37
Serum Albumin (Alb)66.22.15
Unknown ? 2.81

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 15 kDa  Incorrect B. 20 kDa  Incorrect C. 29 kDa  Correct D. 36 kDa  Incorrect E. 46 kDa  Incorrect MC

bd9c

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Avidin (Av)16.93.24
Serine Protease (Ser)22.03.03
Elastase II (Ela)26.52.88
Tropomyosin (Trop)35.02.66
Aldolase (Aldo)47.52.41
α-Amylase (Amy)61.02.21
Unknown ? 3.17

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 14 kDa  Incorrect B. 18 kDa  Correct C. 23 kDa  Incorrect D. 30 kDa  Incorrect E. 39 kDa  Incorrect MC

e6ee

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Neuraminidase (Neu)50.02.37
Fibrinogen (Fib)63.52.18
Unknown ? 2.92

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 14 kDa  Incorrect B. 19 kDa  Incorrect C. 25 kDa  Correct D. 32 kDa  Incorrect E. 43 kDa  Incorrect MC

bfc6

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Leghemoglobin (Leg)16.03.28
Serine Protease (Ser)22.03.03
Urease A (Ure)26.52.88
Horseradish peroxidase (HP)34.02.68
Aldolase (Aldo)47.52.41
α-Amylase (Amy)61.02.21
Unknown ? 2.34

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 14 kDa  Incorrect B. 18 kDa  Incorrect C. 25 kDa  Incorrect D. 30 kDa  Incorrect E. 43 kDa  Incorrect F. 52 kDa  Correct MC

3e36

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Myoglobin (Myo)18.03.19
Serine Protease (Ser)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Tropomyosin (Trop)35.02.66
Ovalbumin (Ova)45.02.45
γ-Globulin (Glob)57.02.27
Unknown ? 2.73

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 17 kDa  Incorrect B. 21 kDa  Incorrect C. 24 kDa  Incorrect D. 32 kDa  Correct E. 38 kDa  Incorrect MC

0f6e

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Leghemoglobin (Leg)16.03.28
Agglutinin (Agg)22.03.03
Urease A (Ure)26.52.88
Tropomyosin (Trop)35.02.66
Fumerase (Fum)48.52.39
Fibrinogen (Fib)63.52.18
Unknown ? 2.52

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 14 kDa  Incorrect B. 18 kDa  Incorrect C. 24 kDa  Incorrect D. 31 kDa  Incorrect E. 41 kDa  Correct MC

0dae

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Hemoglobin (Hem)16.73.25
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Epidermal Growth Factor (EGF)40.02.55
Sucrase (Suc)51.02.35
Serum Albumin (Alb)66.22.15
Unknown ? 2.71

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 15 kDa  Incorrect B. 19 kDa  Incorrect C. 25 kDa  Incorrect D. 33 kDa  Correct E. 46 kDa  Incorrect MC

6888

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Ferritin (Fer)19.83.11
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Epidermal Growth Factor (EGF)40.02.55
Neuraminidase (Neu)50.02.37
Serum Albumin (Alb)66.22.15
Unknown ? 2.22

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 17 kDa  Incorrect B. 21 kDa  Incorrect C. 25 kDa  Incorrect D. 33 kDa  Incorrect E. 44 kDa  Incorrect F. 60 kDa  Correct MC

3e5c

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lysozyme (Lys)14.43.37
Myoglobin (Myo)18.03.19
Trypsin (Tryp)23.52.97
Prostate-Specific Antigen (PSA)30.02.78
Lipase (Lip)40.02.55
Neuraminidase (Neu)50.02.37
Catalase (Cat)65.52.15
Unknown ? 2.43

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 16 kDa  Incorrect B. 21 kDa  Incorrect C. 26 kDa  Incorrect D. 34 kDa  Incorrect E. 46 kDa  Correct MC

a08a

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Avidin (Av)16.93.24
Trypsin (Tryp)23.52.97
Chymotrypsin (Chy)25.02.92
Tropomyosin (Trop)35.02.66
Aldolase (Aldo)47.52.41
α-Amylase (Amy)61.02.21
Unknown ? 2.94

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 16 kDa  Incorrect B. 19 kDa  Incorrect C. 24 kDa  Correct D. 29 kDa  Incorrect E. 42 kDa  Incorrect MC

4523

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Myoglobin (Myo)18.03.19
Trypsin (Tryp)23.52.97
Green Fluorescent Protein (GFP)28.02.83
Tropomyosin (Trop)35.02.66
Fumerase (Fum)48.52.39
Pyruvate Kinase (PK)60.02.22
Unknown ? 2.91

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 16 kDa  Incorrect B. 20 kDa  Incorrect C. 26 kDa  Correct D. 31 kDa  Incorrect E. 41 kDa  Incorrect MC

c452

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Histone (His)15.03.33
Phospholypase (Pho)19.53.12
Serine Protease (Ser)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Lipase (Lip)40.02.55
Fumerase (Fum)48.52.39
α-Amylase (Amy)61.02.21
Unknown ? 2.34

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 17 kDa  Incorrect B. 20 kDa  Incorrect C. 26 kDa  Incorrect D. 34 kDa  Incorrect E. 45 kDa  Incorrect F. 52 kDa  Correct MC

def8

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Succinate Ligase (SL)20.93.07
Elastase II (Ela)26.52.88
Tropomyosin (Trop)35.02.66
Fumerase (Fum)48.52.39
Fibrinogen (Fib)63.52.18
Unknown ? 2.48

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 15 kDa  Incorrect B. 19 kDa  Incorrect C. 23 kDa  Incorrect D. 30 kDa  Incorrect E. 44 kDa  Correct MC

8e74

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
G3P Dehydrogenase (GDH)36.02.63
Catalase (Cat)65.52.15
Unknown ? 2.40

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 14 kDa  Incorrect B. 20 kDa  Incorrect C. 26 kDa  Incorrect D. 34 kDa  Incorrect E. 48 kDa  Correct MC

1dde

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Avidin (Av)16.93.24
Serine Protease (Ser)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
G3P Dehydrogenase (GDH)36.02.63
Catalase (Cat)65.52.15
Unknown ? 2.44

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 15 kDa  Incorrect B. 19 kDa  Incorrect C. 26 kDa  Incorrect D. 34 kDa  Incorrect E. 46 kDa  Correct MC

f42f

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Myoglobin (Myo)18.03.19
Agglutinin (Agg)22.03.03
Urease A (Ure)26.52.88
Pepsin (Pep)34.52.67
Fumerase (Fum)48.52.39
α-Amylase (Amy)61.02.21
Unknown ? 3.30

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 16 kDa  Correct B. 20 kDa  Incorrect C. 24 kDa  Incorrect D. 29 kDa  Incorrect E. 42 kDa  Incorrect MC

0c64

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Avidin (Av)16.93.24
Succinate Ligase (SL)20.93.07
Green Fluorescent Protein (GFP)28.02.83
Tropomyosin (Trop)35.02.66
Aldolase (Aldo)47.52.41
DNA Ligase (Lig)60.02.22
Unknown ? 3.31

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 15 kDa  Correct B. 18 kDa  Incorrect C. 25 kDa  Incorrect D. 31 kDa  Incorrect E. 43 kDa  Incorrect MC

69c8

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Avidin (Av)16.93.24
Succinate Ligase (SL)20.93.07
Casein (Cas)24.02.96
Horseradish peroxidase (HP)34.02.68
Lipase (Lip)40.02.55
Neuraminidase (Neu)50.02.37
α-Amylase (Amy)61.02.21
Unknown ? 2.64

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 20 kDa  Incorrect B. 22 kDa  Incorrect C. 30 kDa  Incorrect D. 36 kDa  Correct E. 44 kDa  Incorrect MC

7e45

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Myoglobin (Myo)18.03.19
Serine Protease (Ser)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Enolase (Eno)42.52.50
Aldehyde Dehydrogenase (Alde)53.02.32
Serum Albumin (Alb)66.22.15
Unknown ? 3.14

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 16 kDa  Incorrect B. 19 kDa  Correct C. 27 kDa  Incorrect D. 34 kDa  Incorrect E. 48 kDa  Incorrect MC

98b6

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Avidin (Av)16.93.24
Succinate Ligase (SL)20.93.07
Elastase II (Ela)26.52.88
Horseradish peroxidase (HP)34.02.68
Actin (Act)43.02.49
Aldehyde Dehydrogenase (Alde)53.02.32
Serum Albumin (Alb)66.22.15
Unknown ? 2.62

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 20 kDa  Incorrect B. 23 kDa  Incorrect C. 30 kDa  Incorrect D. 37 kDa  Correct E. 47 kDa  Incorrect MC

4732

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Myoglobin (Myo)18.03.19
Serine Protease (Ser)22.03.03
Elastase II (Ela)26.52.88
G3P Dehydrogenase (GDH)36.02.63
Aldolase (Aldo)47.52.41
Pyruvate Kinase (PK)60.02.22
Unknown ? 2.71

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 15 kDa  Incorrect B. 19 kDa  Incorrect C. 24 kDa  Incorrect D. 33 kDa  Correct E. 43 kDa  Incorrect MC

2eef

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Histone (His)15.03.33
Ferritin (Fer)19.83.11
Casein (Cas)24.02.96
G3P Dehydrogenase (GDH)36.02.63
Epidermal Growth Factor (EGF)40.02.55
Sucrase (Suc)51.02.35
Serum Albumin (Alb)66.22.15
Unknown ? 2.26

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

A. 18 kDa  Incorrect B. 21 kDa  Incorrect C. 31 kDa  Incorrect D. 37 kDa  Incorrect E. 44 kDa  Incorrect F. 57 kDa  Correct