Examlex
In the following chemical reaction, what is NaCl? NaOH + HCl - NaCl + H2O
Nonsense Mutation
A base-pair substitution mutation that results in an amino acid–specifying codon being changed to a termination (stop) codon; when the abnormal mRNA is translated, the resulting protein is usually shortened and nonfunctional. Compare with missense mutation.
Codon
A sequence of three nucleotides that together form a unit of genetic code in a DNA or RNA molecule, representing a specific amino acid.
Termination Codon
A nucleotide triplet within messenger RNA that signals the end of translation, resulting in the release of the newly synthesized protein.
Anticodon
Three nucleotides in a row create a genetic code unit within a transfer RNA molecule, matching a corresponding codon in messenger RNA.
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