Module 34 Terms - Translation Flashcards
Codon
A non-overlapping group of three adjacent nucleotides
Anticodon
The three bases at the bottom of tRNA molecules that undergo base pairing with the corresponding codon in mRNA
Genetic code
The relationship between a codon and the amino acid that it specifies
Translation initiation
The first step of translation where the initiator AUG codon is recognized and methionine is established as the first amino acid in the new polypeptide chain
Translation elongation
The second step of translation where successive amino acids are added one by one to the growing chain
Translation termination
The final step of translation where the addition of amino acids stops and the completed polypeptide chain is released from the ribosome
Operon
A group of genes that are located in a row along DNA and transcribed as a single unit from one promoter