What would happen if G paired up with A on the double helix? Lumpy DNA! The G and A are larger than the T and C because they are both double ring structures. A purine and a pyrimidine bond to one another for a uniform connection between the two strands of DNA.
What is the complement to the sequence below: ATTCGCTAATATATACCGCCG TAAGCGATTATATATGGCGGC
DNA Replication One strand serves as a template, or pattern, on which the other strand is built