Multiple ChoiceWhich amino acid is typically the first to be incorporated during the synthesis of proteins?267views
Multiple ChoiceThe 20 common amino acids are classified into five chemical classes based on which of the following properties?184views
Multiple ChoiceWhich reagent is commonly used to detect the presence of proteins in a sample?211views
Multiple ChoiceWhich type of proteins are responsible for speeding up chemical reactions in biological systems?300views
Multiple ChoiceThere are 64 codons and 20 amino acids. Which of the following statements is true regarding the genetic code?230views
Multiple ChoiceWhich molecule is formed when the protein ferredoxin transfers electrons to an electron carrier during photosynthesis?186views
Multiple ChoiceWhat is the percent identity between the β-globin and ε-globin sequences in human hemoglobin?359views