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found and named THYMUS NUCLEIC ACID |
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isolated nucleic acids from yeast cells calls it yeast nucleic acid |
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| separates stuff fromthymus nucleic acid and names it PURINE AND PYRIMIDINES |
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| developed x-Ray crystalography |
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added yeast nucliec acid had 5 carbo sugar= ribose=ribonucleic acid thymous nucleic acid contains 5 carbon sugar= deoxyribose=DNA |
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found colored bodies by staining |
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| said DNA carries massage of inheritance |
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came up with Bass -pairing rule adeniene = thymine guanine = cytosine |
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| what are three types of nucleotides? |
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deoxyribose phosphate ion group nitrogen base
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