genetic information of plants, animals, bacteria and many viruses is stored in deoxyribonucleic acid polymers (dna). the backbone of the polymer is a made up of the phosphorylated carbohydrate ribose with one less oh group on it. based on what you know about amino acid properties and the charge of phosphates at physiological ph what amino acids would be best at binding dna? group of answer choices positively charged ones like k and r negatively charged ones like d and e uncharged polar ones like t and c nonpolar ones like a and g