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lubasha [3.4K]
3 years ago
6

How is dna structured

Biology
2 answers:
bekas [8.4K]3 years ago
6 0

Answer:

It is made of two polynucleotide chains.  

DNA is double stranded, right-handed coiled

The two chains are antiparallel., they are opposite in direction.  

The two strands are held together by hydrogen bonds formed between nitrogenous bases forming base pairs.  

The two strands are complementary to each other

Explanation:

IceJOKER [234]3 years ago
3 0

Answer:

DNA is made up of molecules called nucleotides. Nucleotides are attached together to form two long strands that spiral to create a structure called a double helix. If you think of the double helix structure as a ladder, the phosphate and sugar molecules would be the sides, while the bases would be the rungs.

Explanation:

I hope this helps:)

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