Yes. the nucleotides are A, T, G, and C. A and T pair up and G and C pair up. For instance, if your known strand is AGTCAG then the second strand would have to be TCAGTC. Also, if there is a U in the strand, it takes the place of T. so the original strand would be AGTCAG and the unknown would have to be UCAGUC.
This answer to this question is Paramecia, cilia
This is false. DNA transcription is the first step in gene expression.
1 is true 2 is true 3 is true 4 is falls and all the rest are true