asked 12.2k views
16 votes
The four bases of DNA are Adenine, Guanine, Cytosine and Thymine. How many kinds of rungs are there on a DNA ladder?

Four
Six
Two
Eight

1 Answer

10 votes

Four

The rungs of the DNA ladder made of four types of nitrogenous bases. These are Adenine (A), Guanine (G), Cytosine (C) and Thymine (T).

answered
User Bnelsj
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