The genetic code is the sequence of bases in DNA, which is found in chromosomes and is made up of double stranded polynucleotides. Explain what is meant by the term “double-stranded polynucleotide” in relation to DNA.

It is known as double-stranded as there are two strands of DNA joined by hydrogen bonds between the bases and polynucleotide refers to the fact that there are many nucleotides joined by phosphodiester bonds.

AT
Answered by Abishan T. Biology tutor

2208 Views

See similar Biology A Level tutors

Related Biology A Level answers

All answers ▸

What are the features of alveolar epithelium which allow efficient gas exchange?


What effect would a CO2 build up in the blood have on the body?


Describe and explain some of the direct and indirect effects of carbon dioxide on organisms?


Aspartic Acid and Proline are both part of the 20 basic amino acids. Describe their similarities and differences in terms of their properties.


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning