Multiple choice For which of the following is difference cloning useful? To isolate sequence of DNA that is expressed in specific tissue types. To detect the DNA sequence of a mutated gene. To detect biological activity of expressed polypeptide or protein. To isolate gene expressing antigenic peptides. To isolate specific DNA sequence from uncloned DNA fragments. Reveal answer Fill a bubble to check yourself A Correct answer Explanation Difference cloning is used to isolate sequences that are expressed in specific cell types.