Suppose you are tasked with determining the protein content of several new cultivars of genetically-enhanced black beans. Which of the following reagents would be particularly useful for your protein isolations? a) detergent
b) salt
c) cold water
d) acetone

The answer is "Choice d".

Explanation:

It is usually used to produce plastics as well as other industrial goods as a solvent. It also is to some extent used throughout the composition of nail polishes in household products, including cosmetic and personal care products. Its separation of proteins form of the plants is a tough process due to the thick cell wall. It is widely used for the precipitate and insulation of proteins. Since it is a relatively cheap substance, this is often employed for protein isolation.