Highlight 3 differences between mRNA and DNA molecules

  1. mRNA is only single stranded, whereas DNA is a double stranded molecule 2. mRNA has Uracil instead of thymine which is found in DNA 3. mRNA contains no introns as they have been spliced out, however DNA contains both exons and introns (extra points: mRNA is much shorter than DNA; mRNA has a ribose sugar in it's backbone, whereas DNA has a deoxyribose sugar)
SA
Answered by Safia A. Biology tutor

3657 Views

See similar Biology A Level tutors

Related Biology A Level answers

All answers ▸

How is structure relevant to enzyme function?


Explain the processes that lead to the contraction of a single muscle


Describe the sequence of events which allows information to pass from one neurone to the next neurone across a cholinergic synapse. (6 marks)


How are red blood cells well adapted to their function?


We're here to help

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

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences