Question

Explain the molecular structure of DNA.

Answer 1

Answer:

Structure of DNA is double helix

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Answer 2

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ᕙ༼◕ ᴥ ◕༽ᕗ Explanation

Each DNA strand is composed of nucleotides which is made up of three components , phosphate, sugar and nitrogenous base . There are four types of nitrogenous bases . They are thymine , guanine , cytosine and adenine