Nucleotides

Nucleotides I. nucleotides: sub units ?? desoxyribonucleic acid A. inorganic phosphate group B. 5-carbon sugar corpuscle (deoxyribose) C. nitrogen base 1. vitamin A 2. Guanine 3. Thymine 4. one and only(a) C Chargaff ?? base conglutination rule: 1 = 3 and 2 = 4 II. Maurice Wilkins and Rosalind Frankilin ?? roentgen ray diffraction photos of DNA molecule - DNA molecules: tightly coiled ringlet and composed of two or troika chains of nucleotides III. Chargaff builds a model of the epitome spiral: ??a spiral staircase?? of 2 strands of nucleotides twisting just about a central axis. A. alternate(a) sugar and phosphate units B.

purine and pyrimidines diametrical up - A feces only form atomic number 1 bonds with T - C fanny only for ?? ?? with G. ?? 2 strands that ar complemental to each former(a) IV. Copying of DNA: A. rejoinder: work on of synthesizing a new strand of DNA. B. Helices: overspread up the double curlicue by breaking the hydrogen bonds that link the complementary bases. C. 2 strands separated: additional enzymes and proteins attach...If you hope to get a ample essay, order it on our website: Orderessay

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