Multiple ChoiceHow many ionizable groups are present in the peptide Leucine-Valine-Aspartate-Tryptophan-Lysine?61views
Multiple ChoiceWhich of the following amino acids would be positively charged at physiological pH (approximately 7.4)?80views
Multiple ChoiceProteins consist of a chain of some combination of how many unique amino acids?52views
Multiple ChoiceWhich component of an amino acid can be utilized as an energy source during the cellular respiration pathway after deamination?76views
Multiple ChoiceCompared to carbohydrates and lipids, which element is unique to protein-containing molecules?55views
Multiple ChoiceWhich of the following functions requires thiamin (vitamin B\(_1\)) as a coenzyme?48views
Multiple ChoiceWhich of the following pairs of amino acids can form hydrogen bonds between their side-chain groups?66views
Multiple ChoiceHow do the R groups (side chains) of amino acids contribute to the overall structure of a protein?98views
Multiple ChoiceWhich molecule is responsible for bringing amino acids to the ribosome during protein synthesis?88views
Multiple ChoiceWhich functional groups are directly involved in the formation of peptide bonds between amino acids?81views
Multiple Choice1. Which of the following best describes the term 'peptide chain' in the context of amino acid groups?51views