|The primary structure of a protein is its ____ sequence.
|Each tRNA contains a specific ____ which binds to mRNA.
|Biological information flows from ____ to RNA to protein.
|DNA contains thymine, whereas RNA contains ____.
|DNA ____ can be used to genetically connect a person to a crime.
|DNA can form a double-stranded ____ (twisted ladder) structure.
|Mutations create variations in a population's gene ____.
|The process of producing genetically identical individuals is ____.