By Tushar Chauhan
Image credit: Arek Socha from Pixabay
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The structure of DNA is the same in all organisms on earth having sugar, phosphate and nitrogenous bases.
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The triplet genetic code is the same in all organisms. For example, AUG for methionine.
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All organisms have the same nitrogenous bases and nucleotide structure. Structural similarity gives function uniformity to DNA.
Image credit: Arek Socha from Pixabay
DNA is inherited from one generation to another and transfers genetic material and traits.
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In all organisms, replication, transcription and translation synthesize DNA, mRNA and protein, respectively.
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DNA helps in growth, development and reproduction. Different combinations of genotypes produce different phenotypes.
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DNA mutates (by intrinsic and extrinsic factors) and produces variability in nature. Mutations, sometimes, are harmful too.
Image credit: Arek Socha A from Pixabay
Image credit: Arek Socha from Pixabay