Join thousands of students who trust us to help them ace their exams!Watch the first video
Multiple Choice
In the context of the genetic code, what is the relationship between DNA codons and proteins?
A
Each three-nucleotide DNA codon (via transcription to mRNA) specifies an amino acid or a stop signal, and the ordered codons determine the amino acid sequence of a protein.
B
Each DNA codon specifies exactly one complete protein, independent of other codons in the gene.
C
DNA codons are amino acids themselves, and proteins are made by joining codons together.
D
Each DNA codon directly forms a peptide bond between amino acids without the involvement of mRNA or ribosomes.