Inheritance of Traits
Reading Science
3. Which of the following statements best describes the structure, or makeup, of a codon?
A. A codon is a three-letter nucleotide sequence found on the tRNA.
B. A codon is a growing polypeptide chain.
C. A codon is a gene sequence found on the DNA strand.
+
D. A codon is a three-letter nucleotide sequence found on the mRNA.
