Lecture 16 Flashcards
Anticodon
A sequence of three nucleotides forming a unit of genetic code in a transfer RNA molecule corresponding to a complementary codon in messenger RNA
Base pair substitution
Mutation where one base pair is replaced by a different base pair
Codon
A sequence of 3 nucleotides that together form a unit of genetic code in a DNA molecule
Deletion
The loss or absence to g a section from a nucleic acid molecule or chromosome
Exon
A segment of DNA or RNA molecule containing information coding for a protein or peptide sequence
Frame shift mutation
A genetic mutation caused by Indra of a number of nucleotides in a DNA sequence that is not divisible by 3
Aminoacyl-tRNA synthetase
An enzyme that attaches the appropriate amino acid onto its tRNA.