The monomers that make up nucleic acids are called nucleotides. These monomers link together through covalent bonds to form the long polymers known as DNA and RNA, the molecules that store, transmit, and express genetic information in living cells. Each nucleotide is a small organic molecule composed of three essential parts: a five-carbon sugar, a phosphate group, and a nitrogenous base. Understanding nucleotides is essential because they determine how genetic code is written, copied, and read Worth keeping that in mind..
Introduction: The Building Blocks of Genetic Molecules
Nucleic acids are among the most important biological molecules in all known life. They carry the instructions needed for growth, development, reproduction, and cellular function. On the flip side, their power does not come from being simple chains of identical units And that's really what it comes down to..