Question

describe the structure of the DNA molecule *( atleast 4 point.}

Answer 1

it's double Helix
it's coiled around Central imagination Axis
it's normal for is B DNA form
it's made up of nucleotides
i.e pentose sugar, phosphate, and nitrogenous base

Answer 2

I) The building block are nucleotides
ii)The nucleotides are joined on a such a form a double helix that is like a twisted rope ladder.
iii)The steps of the ladder are made by the paired nitrogen bases of opposing nucleotides. A-T and C-G.
iv)The sides of the ladder are alternating sugars and phosphates.

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