Enzymes Can Be Purified from the Microsomal Fraction

Multiple Choice

Enzymes can be purified from the microsomal fraction.They can then be used as antigens to make antibodies.The antibodies can then be exposed to cells and later visualized in the electron microscope.What allows them to be seen in the electron microscope?

A) attachment of amino acids to the antibody
B) attachment of gold particles to the antibodies
C) attachment of nonradioactive amino acids to the antibodies
D) degradation of the antibodies
E) shrinkage of the antibodies