Without context, I am not sure this is the answer you are looking for, but DNA band is usually used in the context of electrophoresis of DNA (surprising ;))where DNA of same molecular weight migrate together and appearing like a band on the gel.
Dude, It help me little. Actually one of my friend told me that In DNA TEST we check DNA bands, thats why I asked.
Can you tell me how genetic information exchanged to offspring from parents?
