| In DNA, adenine forms two hydrogen bonds with ____. |
amino acid |
| A protein's amino acid sequence determines its ____. |
gene |
| UAG, UGA, and UAA are ____ codons. |
mRNA |
| Unlike rRNA and tRNA, ____ is translated into proteins. |
purine |
| Cytosine and thymine are ____ (one ring) nucleotide bases. |
pyrimidine |
| The primary structure of a protein is its ____ sequence. |
shape |
| Adenine and guanine are ____ (two rings) nucleotide bases. |
stop |
| A ____ is a segment of DNA that codes for a trait. |
thymine |
