BIO120H1 Final: Some Notes for Exam Review

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1 Oct 2011
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BIO120H1 Full Course Notes
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BIO120H1 Full Course Notes
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Dna was proved to be genetic material with bacteria that had smooth and rough colonies. Dna= nucleic acid= has nitrogenous base, joined to pentose sugar ring, rings attached by phosphates. Purine=g&a--> double ring; pyrimidines c& t single ring;;; purines must bind with pyrimidines. Dna is a polypeptide made of phosphate groups; sugar and bases. X-ray diffraction data of dna crystals showed that dna was long and skinny; had two parts that were parallel. A basepairs with t (2 h bonds)

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