Chymotrypsinogen in the native state and reduced unfolded sates is loaded in well A and B respectively. They are electrophoreses and stain, one of the following results is likely to […]
Tag: gel electorphoresis
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CSIR NET Previous Year Questions Gel Electrophoresis
Proteins A and B having a molecular weight of 16500 and 35400 move 1.3 cm and 4.6 cm
Proteins A and B having a molecular weight of 16500 and 35400 move 1.3 cm and 4.6 cm, respectively, when electrophoresed through a gel. What is the molecular weight of […]
CSIR NET Previous Year Questions Gel Electrophoresis
The relative electrophoretic mobilities of a 30-kd protein and a 92-kd protein used as standards on an SDS
The relative electrophoretic mobilities of a 30-kd protein and a 92-kd protein used as standards on an SDS polyacrylamide gel are 0.80 and 0.41, respectively. What is the apparent mass […]
CSIR NET Previous Year Questions Gel Electrophoresis
What is an issue with using 2D-PAGE
What is an issue with using 2D-PAGE? a. Hydrophobic proteins may not run as expected due to the hydrophobic surfaces. b. Some proteins may not migrate through polyacrylamide and therefore […]
CSIR NET Previous Year Questions Gel Electrophoresis
SDS Used in the Electrophoresis of Proteins
Why is SDS used in the electrophoresis of proteins? a. SDS coats the protein with a negative charge so that the sample can run through the gel. b. SDS is […]
CSIR NET Previous Year Questions Gel Electrophoresis
Important for Gel Electrophoresis to work
Which of the following is important for gel electrophoresis to work? a. Negatively charged nucleic acids to migrate through the gel. b. Ethidium bromide to provide a means to visualize […]
CSIR NET Previous Year Questions Gel Electrophoresis
Isoelectric focusing separation of protein-on positive and negative
What is the basis of isoelectric focusing separation of protein. (a) Relative content of positively charged residues only (b) Relative content of negatively charged residues only (c) Size (d) Relative […]
CSIR NET Previous Year Questions Gel Electrophoresis
Technique that can be used to analyze proteins-isoelectric focusing?
The correct statement for a technique that can be used to analyze proteins. Which of the following is true of isoelectric focusing? (a) It is commonly used to quantitate IgA […]
