|During replication, ____ separates the DNA strands.
|UAG, UGA, and UAA are ____ codons.
|In DNA, the nucleotide ____ A pairs with T and C pairs with G.
|AUG is the ____ codon.
|DNA can form a double-stranded ____ (twisted ladder) structure.
|Ribosomes are complexes of ____ and protein.
|Gene ____ results in the production of protein or RNA.
|Messenger, transfer, and ribosomal are types of ____.