3. Which of the following is not a nucleic acid component?
(A) Nitrogenous base
(B) Sugar
(C) Phosphate group
(D) None of the above
答案:登入後查看
統計: A(0), B(0), C(0), D(5), E(0) #3411487
統計: A(0), B(0), C(0), D(5), E(0) #3411487