How Does the Northern Blotting Technique Differ from the Southern

Multiple Choice

How does the Northern blotting technique differ from the Southern blotting technique?

A) In the Northern blotting technique, RNA is detected instead of DNA.
B) Gel electrophoresis is not used in the Northern blotting technique.
C) In the Northern blotting technique, cDNAs are used in place of restriction endonucleases.
D) All of the above