What is the basic unit of information in a DNA molecule? In an RNA molecule? In a polypeptide?

1 answer

Basic structural unit of a DNA molecule is called a nucleotide. Basics structural unit an of RNA molecule is also a nucleotide.

Basic structural unit of a polypeptide is called an amino acid.

DNA is translated into RNA which is transcribed into amino acids, which then link together to make an amino acid sequence (aka a polypeptide)