题目储存并传递遗传信息的核酸分子是A. DNAB. mRNAC. tRNAD. rRNAE. siRNA(2023)储存并传递遗传信息的核酸分子是A. DNAB. mRNAC. tRNAD. rRNAE. siRNA(2023)题目解答答案A. DNA