Sections of DNA that do not code for proteins. Although first called junk DNA it is now becoming clearer that much of this DNA has a function in controlling gene expression and chromosome structure. The amount of non-coding DNA varies amongst different species.
What's the main reason for your rating?
SendWhich of these best describes your occupation?
Sendhow old are students / how old are you?
SendWhat is the first part of your school's postcode?
SendHow has the site influenced you (or others)?
SendThankyou, we value your feedback!
If you have any other comments or suggestions, please let us know at comment@yourgenome.org
Can you spare 5-8 minutes to tell us what you think of this website? Open survey