What are the rungs of the DNA ladder made of ?
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The rungs of DNA ladder are made up nitrogen bases and hydrogen bonds, which bonds between the purine and pyrimidine nitrogen bases.
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Answer:
Nitrogenous bases are the basic building blocks of the DNA structure.
Purine and pyrimidine are the two bases that make up the DNA rung in the ladder.
Explanation:
there is sugar phosphate backbone as well in the DNA that have major role in providing stability and support to the structure. Guanine always pair with cytosine and adenine always to thiamine.
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