| The primary structure of a protein is its ____ sequence. |
amino acid |
| DNA contains thymine, whereas RNA contains ____. |
anticodon |
| AUG is the ____ codon. |
cytosine |
| Each tRNA contains a specific ____ which binds to mRNA. |
gene |
| Ribosomes are complexes of ____ and protein. |
RNA |
| Messenger, transfer, and ribosomal are types of ____. |
rRNA |
| In DNA, guanine forms three hydrogen bonds with ____. |
start |
| A ____ is a segment of DNA that codes for a trait. |
uracil |
