Question

which letter represents the nitrogen base on the dna strand? select all correct options

Explanation:

In a DNA structure, nitrogen - bases are the components that pair with each other across the two strands. They are the 'rungs' of the DNA ladder. Typically, the nitrogen - bases are adenine (A), thymine (T), guanine (G), and cytosine (C). In the given DNA strand diagram, the nitrogen - bases are represented by the horizontal elements between the two backbones.

Answer:

Y, X, Z, W