Electrophoresis is a laboratory technique used to separate DNA, RNA, or protein molecules based on the size and electrical charge. An electric current is used to move around molecules to be separated through a gel. Learn new facts about this interesting topic in this quiz about Electrophoresis.
Electropherogram
Iontophoresis
Zone electrophoresis
Iontophoresis
Zone electrophoresis
Electropherogram
The pH at which the molecule has no electrical charge & does not migrate within an electrical field
The pH at which the molecule has electrical charge & does not migrate within an electrical field
True
False
True
False
Shape and size of molecule
Magnitude of charge and shape of molecule
Magnitude of charge and mass of molecule
Magnitude of charge shape and mass of molecule
The rate of migration is directly proportional to the resistance of medium
Rate of migration is inversely proportional to current
Rate of migration is directly proportional to net charge & inversely proportional to molecular size & viscosity
True
False
Buffer
Support medium
The conductance of the support
The thickness of the ionic cloud (buffer & non buffer ions) surrounding a charged molecule
The rate of its migration
The sharpness of the electrophoretic zones
All the above
Buffer
Support media
Starch gel
Cellulose acetate
Agarose
Polyacrylamide
Starch gel
Cellulose acetate
Agarose
Polyacrylamide
Gel, buffer chamber and fire pack
Buffer chamber and electrophoresis unit
Power pack and electrophoresis unit
Cross linkage molecules
Purified unchange poly saccharide
It is prepared by dissolving 0.5% agarose in boiling water and allowing it to cool to 40°C
All of the above
True
False
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