Achiever's Biology

Achiever's Biology

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The shape of the DNA molecule was worked out by Watson and Crick in 1953. ... Chemical Structure of DNA a€” The nucleotides which make up the DNA molecule again consists of three parts a€” a nitrogenous base, a sugar (pentose) and a phosphate ... The nitrogen bases form pairs which are like the rungs of a ladder.

Title:Achiever's Biology
Publisher:Allied Publishers -


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