Nucleic Acid Blotting Is Widely Used in Recombinant DNA Technology

Nucleic acid blotting is widely used in recombinant DNA technology.In a Southern blot,one generally ________.

A) hybridizes filter-bound DNA with a DNA probe
B) hybridizes filter-bound RNA with a DNA probe
C) examines amino acid substitutions with radioactive probes
D) cleaves RNA with restriction endonucleases
E) ligates DNA with DNA ligase