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

2511 Views

See similar Biology A Level tutors

Related Biology A Level answers

All answers ▸

Describe the ventilation mechanism in fish


How do I answer questions on the adaptations of the lungs


What is the Electron Transport Chain (ETC) and how does it help make ATP in cellular respiration?


What are the four bases found in DNA and how do they bond.


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:

© 2026 by IXL Learning