What is the shape of a DNA molecule

Double helix with a sugar and phosphate backbone as well as complimentary base pairs

Related Biology A Level answers

All answers ▸

How do internal stimuli affect a positive and a negative feedback loop?


What is the function of coronary arteries?


What are the enzymes involved at each stage during DNA replication?


Give 3 ways in which the properties of ATP make it a suitable source of energy in biological processes.


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo
Cookie Preferences