For example, both your parents could be type A, but you could still end up with type O. Around 44 per cent of people in Britain have blood group O. Type A accounts for 42 per cent and the balance is made up of less common blood types, including type B and type AB.
A polynucleotide molecule is a biopolymer composed of 13 or more nucleotide monomers covalently bonded in a chain. DNA (deoxyribonucleic acid) and RNA (ribonucleic acid) are examples of polynucleotides with distinct biological function.The prefix poly comes from the ancient Greek ÏÎ¿Î»ÏÏ (polys, many).DNA consists of two chains of polynucleotides, with each chain in the form of a helical spiral.NA (deoxyribonucleic acid) and RNA (ribonucleic acid) are examples of polynucleotides with distinct biological function. The prefix poly comes from the ancient Greek ÏÎ¿Î»ÏÏ (polys, many). DNA consists of two chains of polynucleotides, with each chain in the form of a helical spiral.
Nucleotide-Polymer Formation. DNA and RNA polymers are constructed by forming phosphodiester bonds between nucleotides. In this arrangement, a phosphate group acts as a bridge between the 5â² position of one sugar and the 3â² position of the next.This arrangement is called the sugar-phosphate backbone of DNA or RNA; the bases hang off to the side.enetic chains acid individual nucleotides. Nucleotides are the building blocks of deoxyribonucleic acid (DNA) and ribonucleic acid (RNA). Individual nucleotide monomers (single units) are linked together to form polymers, or long chains.