go to hell ^although that is a funny answer... the real answer is this: deoxyribonucleic acid that's just what DNA stands for. there is no name for "a long strand of DNA" it's just deoxyribonucleic...
Both vary considerably among organisms and types. The DNA in humans, uncoiled from chromosomes, differs from that of a different organism. Proteins can range from dipeptides (two amino acids) to...