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What part of the nucleotide connects in
the middle of the molecule and makes up
the "steps" of the ladder?

What part of the nucleotide connects in the middle of the molecule and makes up the steps of the ladder class=

Respuesta :

Answer: The inside of the molecule, the "steps" of the staircase, are made of the nucleotide bases Cytosine, Guanine, Adenine, and Thymine. C bonds to G by three hydrogen bonds. A bonds to T by two hydrogen bonds. A and G are double ringed structures called "purines".

Explanation: