MCQ Book Questions

Q50680. The purity of an isolated protein can be tested by employing various methods.

Q50681. More than one break in the line or in sat- uration curve indicates the following quality of protein.

Q50682. A sharp moving boundary is obtained between the pure solvent and solute containing layer in

Q50683. The antibodies raised against a pure protein will show only one sharp spike on this technique:

Q50684. This technique takes the advantage of the fact that each protein has different pH at which it is electrically neutral i.e., its isoelectric pH:

Q50685. The following technique makes use of the difference in net charges of proteins at a given pH:

Q50686. The ratio of the distance moved by a compound to the distance moved by the solvent frent is known as its

Q50687. The movement of charged particles towards one of the electrodes under the influence of electrical current is

Q50688. An anion exchange resin linked to cellulose backbone is

Q50689. A cation exchange resin linked to cellulose backbone is

Q50690. The sorting out of molecules according to size and shape may be adapted to protein purification in this technique:

Q50691. Frequently employed materials for the adsorption chromatography of proteins include

Q50692. The solubility of most proteins is lowered at high salt concentrations is called as

Q50693. Phenylalanine, ornithine and methionine are involved in the biogenesis of

Q50694. All the following diuretics inhibit the carbonic anhydrase except

Q50695. Protein is a polymer of

Q50696. All the following amino acids are optically active except

Q50697. Proteinous substances which catalyze biochemical reactions are known as

Q50698. Insulin is a protein which controls

Q50699. Proteins which are responsible for defence mechanism are called