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solmaris [256]
3 years ago
9

What makes up the inside or middle of the DNA ladder?

Biology
2 answers:
Alik [6]3 years ago
4 0

Answer:

C. Nitrogen bases

Explanation:

It has an alternating chemical phosphate and sugar backbone, making the 'sides' of the ladder. (Deoxyribose is the name of the sugar found in the backbone of DNA.) In between the two sides of this sugar-phosphate backbone are four nitrogenous bases: adenine (A), thymine (T), cytosine (C), and guanine (G).

PSYCHO15rus [73]3 years ago
3 0

Answer:

Structure of DNA

It has an alternating chemical phosphate and sugar backbone, making the 'sides' of the ladder. ... In between the two sides of this sugar-phosphate backbone are four nitrogenous bases: adenine (A), thymine (T), cytosine (C), and guanine (G).

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