Q. Pulse field gel electrophoresis was developed by ____________ Collins and John Kary Mullis Patrick O’ Farrell Schwartz and Cantor Answer: Schwartz and Cantor
Pulse field gel electrophoresis was developed by Read More »
Q. Pulse field gel electrophoresis separates DNA molecules of size ___________ 10 – 20 bp 20 – 30 Kb 30 – 50 Kb 40 – 50 bp Answer: 30 – 50 Kb
Pulse field gel electrophoresis separates DNA molecules of size Read More »
Q. The fluorescent dye such Ethidium is used for visualizing DNA. How do ethidium binds to DNA? Stacked between histone molecules Binds to the nucleotide base Intercalated between the stacked bases Binds to the phosphodiester backbone Answer: Intercalated between the stacked bases
Q. The polymerization of the gel used in PAGE occurs between polyacrylamide and____________ N, N – acrylamide Bisacrylamide N – methyleneacrylamide N, N – methylene bisacrylamide Answer: N, N – methylene bisacrylamide
The polymerization of the gel used in PAGE occurs between polyacrylamide and Read More »
Q. Which of the following cannot be used for the separation of nucleic acids? SDS – PAGE PAGE Northern blotting PAGE Answer: SDS – PAGE
Which of the following cannot be used for the separation of nucleic acids? Read More »
Q. When is electrophoresis not used? Separation of proteins Separation of amino acids Separation of Lipids Separation of nucleic acids Answer: Separation of Lipids
Q. Which of the following factors does not influence electrophoretic mobility? Molecular weight Shape of molecule Size of molecule Stereochemistry of molecule Answer: Stereochemistry of molecule
Which of the following factors does not influence electrophoretic mobility? Read More »
Q. The electrophoretic mobility denoted as µ is mathematically expressed as: VE V/E E/V 1/EV Answer: V/E
The electrophoretic mobility denoted as µ is mathematically expressed as Read More »
Q. Agarose can be extracted from which of the following? Lycazusican esculentum Ficum benghalensis Gracilaria esculentus Agrostis stolonifera Answer: Gracilaria esculentus
Agarose can be extracted from which of the following? Read More »
Q. Which of the following statements is true about migration of biomolecules? The rate of migration is directly proportional to the resistance of medium Rate of migration is directly proportional to current Low voltage is used for separation of high mass molecules Rate of migration is inversely proportional to current Answer: Rate of migration is
Which of the following statements is true about migration of biomolecules? Read More »
