True / False Questions 30.Each strand in the double helix is identical to the opposite strand. 31.Once a mistake is made in DNA it will stay there forever. 32.The Hershey-Chase experiment demonstrated that RNA, not protein, is the hereditary material. 33.In DNA, the amount of adenine always equals the amount of thymine, and the amount of guanine always equals the amount of cytosine. 34.If the sequence of one strand of DNA is CATTACGGG, then the complementary strand would be GTAATGCCC. 35.A base substitution will lead to a frame-shift mutation. Â Â