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6 Cards in this Set
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- Back
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nucleoside
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Nucleoside=nitrogen basis+pentose sugar(linked through n- glycosidic bond ) eg;-adenosine deoxy adenosine |
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nucleotide
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Nucleotide=nucleoside+phospahte grou(phosphodiasterbond)
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FRIEDRICH MEISCHER
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First identified dna as an acidic substance present in the nucleous and name it nuclein.
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wilkins and franklins
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produced x ray diffraction data for dna structure.
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Watson and crick
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proposed double helix model for dna based on xray diffraction data
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Erwin chargaff
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he proposed that in ds dna the ratio of a:t and c:g remain same and equal to one
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