PROTEIN PURIFICATION QUIZ

None of these

protein - carbohydrate interaction

specific binding of a protein constituents for another molecule

protein - protein interaction

proteins are separated on the basis of their size

either (b) or (c)

proteins are separated on the basis of their shape

proteins are separated on the basis of their net charge

UV absorption

changes in the refractive index

rate of ATP synthesis

mass spectroscopy of the protein

None of these

size using porous beads packed in a column

size and shape using porous beads packed in a column

shape using porous beads packed in a column

Protease inhibitor

NaCl

AMP

All of these

both (a) and (c)

specific activity decreases

specific activity increases

number of proteins in the sample decreases

1,000,000 units/mg

1,000 units/mg

10,000 units/mg.

100,000 units/mg

size or mass

solubility in salt solutions

net charge

all of these