nucleic acids

what does nucleotides contain

genetic info

monomer of nucleic acids

rna

trna

transfer rna

mrna

messenger rna

rRna

ribosomal rna

monomer of nucleotides:

phosphate group + pentose sugar (dna or RNA) + nitrogenous base

dna is made of

phosphate +deoxyribose sugar + nitrogenous base

nitrogenous bases

purines (double ring structure) or pyrimidines

purines

adeninine, guanine, double ring structure

pyrimidines -

cytosine, uracil, thymine, single ring structure

3 teritary structure

di sulfide bond, h bond, intermolecular forces, linear polypeptide, ionic bonds

quarternary structures

collagen, hemoglobin

secondary structure

hydrogen bonding, pleated sheet in hydrogen bond and helical shape

primary structure

polypeptide