Question: Which of the following statements about the relationship between adenine and thymine in DNA is true? Multiple choice question. Within a strand of DNA, the percentage of thymine will be twice the percentage of adenine. There is no relationship between adenine and thymine in DNA molecules. Within a strand of DNA, the percentage of adenine will be equal to the percentage of thymine. Within a strand of DNA, the percentage of adenine will be twice the percentage of thymine.