During the process of electrophoresis, the ________ functions like a molecular sieve, separating the samples according to their size.
A. sample mixture
B. positively charged electrode
C. negatively charged electrode
D. agarose gel
Answer:D
During the process of electrophoresis, the ________ functions like a molecular sieve, separating the samples according to their size.
A. sample mixture B. positively charged electrode C. negatively charged electrode D. agarose gel