In Both Prokaryotic and Eukaryotic Cells, Multiple Ribosomes May Be

Multiple Choice

In both prokaryotic and eukaryotic cells, multiple ribosomes may be attached to a single mRNA, generating a structure called a polyribosome.
-In a polyribosome, the polypeptides associated with which ribosomes will be the longest?

A) Those at the 5' end of mRNA
B) Those at the 3' end of mRNA
C) Those in the middle of mRNA
D) All polypeptides will be the same length.