Structure
Single helix/single strand
Polymer of nucleotides
Shorter
Each nucleotide consists of…
Phosphate group
Pentode sugar (Ribose)
Nitrogenous base
Base Pairing
A-U
C-G
U-A
G-C
Thymine is replaced by…
Uracil
Messenger RNA
Copies of DNA, leave the nucleus through pores in the membrane and give instructions to the ribosomes
Types of RNA
Messenger
Ribosomal
Transfer
Ribosomal RNA
Makes up part of the ribosomes structure
Transfer RNA
Used to carry specific amino acids during the process of protein synthesis (called translation)