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Unformatted text preview: a. support, storage, transport, cellular communication, movement, defense b. amino acid- amino and carboxylic groups with R group on the alpha carbon c. 4 levels of protein structure- primary thru quaternary 4. Nucleotides Nucleic acids (polynucleotides) a. store and transmit hereditary info i. DNA and RNA b. nucleotide consist nitrogenous base, pentose sugar, phosphate group 5. DNA Double Helix a. backbones run 5 3 (antiparallel) b. hydrogen bonded: adenine (A) w/ thymine (T) and guanine (G) w/ cytosine (C)...
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- Spring '10