Biology, asked by MadisonRose, 3 months ago

The structure of DNA resembles a twisted ladder. Which structural components form the rungs of the ladder?

A. deoxyribose sugars
B. phosphate groups
C. nitrogenous base pairs
D. ribosomes

Answers

Answered by harshitabhomia
2

Answer:

the rungs of the ladder are composed of pairs of nitrogenous bases (base pairs)

Explanation:

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Answered by bhawnajaitly048
2

Answer:

C nitrogenous base pairs

Explanation:

The nitrogen bases of opposite strand project inwards and are joined by hydrogen bonds. Since they are perpendicular to the axis of the DNA strand they look like rungs of the ladder

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