during translation mrna attaches to
During translation, a small ribosomal subunit attaches to a mRNA molecule. At the same time an initiator tRNA molecule recognizes and binds to a specific codon sequence on the same mRNA molecule. A large ribosomal subunit then joins the newly formed complex.
proteins are synthesized DNA is replicated RNA is synthesized mRNA attaches to ribosomes rRNA ribosome mRNA tRNA The genetic code evolved three times. There were no mutations following the evolution of the genetic code. The genetic code evolved before the different domains diverged.