'Pig insulin' diaporamas de présentation

DNA and RNA

DNA and RNA. Nucleic Acids. Nucleic acids are made from nucleotide monomers A nucleotide has 3 groups Phosphate Ribose sugar Nitrogenous base. The phosphate and the ribose combine to form a long chain polymer with the nitrogenous base sticking out to the side. Fig. 15-21, p. 321.

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