DNA STRUCTURE AND REPLICATION QUIZ

directly related to the square of the peak width

inversely related to the cube root of the peak width

directly related to the square of the peak width

inversely related to the square of the peak width

none of these

the volume of solvent contained in a liquid chromatographic column

the volume of the column between the point at which solvents are mixed and the beginning of the column

the time required for the gradient to reach the column

It is more sensitive than a UV detector

It can only be used for isocratic elutions

none of above

It does not respond to many solutes

High Pressure Liquid Chromatography

both (a) and (b)

High Performance Liquid Chromatography

Highly Placed Liquid Chromatography

non polar solvent/polar column

non polar solvent/non-polar column

polar solvent/non-polar column

any of the above

ion exchange and size exclusion chromatography

liquid/liquid (partition) chromatography

All of these

liquid/solid (adsorption) chromatography

non polar solvent/non-polar column

non polar solvent/polar column

any of the above

polar solvent/non-polar column

is changed continuously or in a series of steps

None of these

remains constant

both (a) and (b)

Any of the above

Any compound with limited solubility in liquid

Any compound with solubility in liquid

Any compound with non-solubility in liquid

Sample recovery

Ideal for ionic species and large molecules

Greater sensitivity and reusable columns

All of these