Basic amino acid contains which of the following in its side chain?Group of answer choicesaldehydealkanecarboxylic acidamine

Which of the following amino acids has a negatively charged side chain at physiological pH?Group of answer choicesglutamineasparaginelysinemethionineglutamic acidarginine

Amino acids are found attached to which of the following molecules?Group of answer choicesDNAmRNAtRNArRNAHelicase

Choose the component parts of an amino acid.Multiple select question.A hydrophilic headA glycerolCentral carbonCarboxyl groupAmino groupAn R group (or side chain)

Which of the following amino acids cannot be degraded to pyruvate?Group of answer choicesalaninecysteinetryptophantyrosineserine

Which of these is found in amino acids?Group of answer choices–C=OR–NH2R–PO42R–OHR–COH