Question

The base sequence of DNA refers to the order of

(a) the phosphate molecules

(b) the nitrogen bases

(c) the sugar molecules

Answer 1

answer the nitrogen bases

Answer 2

b) the nitrogen bases
Expl
Because there are four naturally occurring nitrogenous bases, there are four different types of DNA nucleotides: adenine (A), thymine (T), guanine (G), and cytosine (C).