The four basic chemical elements that hold the two helixes of DNA together are identified by the letters:
A) A, G, P, D.
B) A, T, C, G.
C) G, D, B, T.
D) G, C, Y, T.

Question

Quizplus · Accepted Answer

The four basic chemical elements that hold the two helixes of DNA together are adenine (A), thymine (T), cytosine (C), and guanine (G). These are often represented by their respective letters, which are A, T, C, and G. Therefore, the correct answer is B.

The Four Basic Chemical Elements That Hold the Two Helixes