To determine the isoelectric point of a protein, first establish that a gel: (a) Contains a denaturing detergent that can distribute uniform negative charges over the protein’s surface. (b) Exhibits […]
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CSIR NET Previous Year Questions Gel Electrophoresis
To determine the Isoelectric point of a Protein, Isoelectric focusing
To determine the isoelectric point of a protein, first establish that a gel: (a) Contains a denaturing detergent that can distribute uniform negative charges over the protein’s surface. (b) Exhibits […]
CSIR NET Previous Year Questions Gel Electrophoresis
SDS-PAGE & Protein Separation Role of SDS Explained
By adding SDS (sodium dodecyl sulfate) during the electrophoresis of proteins, it is possible to: (a) Determine a protein’s isoelectric point. (b) Determine an enzyme’s specific activity. (c) Determine the […]
CSIR NET Previous Year Questions Gel Electrophoresis
The electrophoretic mobility of migration of different biomolecules
The electrophoretic mobility of migration of different biomolecules In electrophoresis, the electrophoretic mobility determines the characteristics of migration of different biomolecules. Which of the following is not having any influence […]
CSIR NET Previous Year Questions Gel Electrophoresis
In SDS PAGE of protein one SDS molecule will bind to
In SDS PAGE of protein molecule separation, one SDS molecule will bind to (a) Every amino acid (b) Every two amino acids (c) Every three amino acids (d) Every four […]
CSIR NET Previous Year Questions Gel Electrophoresis
Advantage of discontinuous buffer system in SDS and native PAGE
The main advantage of discontinuous buffer system in SDS and native PAGE is (a) Conformation of protein is conserved (b) Constantly maintain the charge of proteins (c) Assist in migration […]
CSIR NET Previous Year Questions Gel Electrophoresis
Tracking Dye Used in SDS PAGE
The tracking dye used in SDS PAGE will be (a) Anionic (b) Cationic (c) Non ionic (d) Amphipathic The correct answer is: (a) Anionic Explanation: In SDS-PAGE, tracking dyes like […]
CSIR NET Previous Year Questions Gel Electrophoresis
Tracking Dye in SDS PAGE of Protein
Which of these is used as a tracking dye in SDS PAGE of protein (a) Bromo phenol blue (b) Xylene cyanol (c) Orange G (d) All of the above […]
CSIR NET Previous Year Questions Gel Electrophoresis
Glycerol is Added to Protein Samples in Wells of PAGE
Glycerol is added to protein samples before they are loaded to the wells of PAGE. The function of glycerol is to (a) Stabilize protein structure (b) Provide density to the […]
CSIR NET Previous Year Questions Gel Electrophoresis
In Electrophoresis Protein Will Move Until
In electrophoresis, protein will move until (a) Its ph is greater than pi (b) Its ph is smaller than pi (c) Its ph is equal to pi (d) Pi is […]
