Identify the components that are consistent between all 20 amino acids in the body. SELECT ALL THAT APPLY A. An amino group B. An Alpha-carbon C. A Carboxyl Group D. A Side chain R Group
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Identify the components that are consistent between all 20 amino acids in the body. SELECT ALL THAT APPLY
A. An amino group
B. An Alpha-carbon
C. A Carboxyl Group
D. A Side chain R Group
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- Which of these are considered “part” of each amino acid? A. Carboxyl acid group B. All of the options are correct C. R Group D. Amino groupAt the center of all 20 standard amino acids is what is termed the a-carbon that is covalently bonded with four other chemical groups. Which of these four chemical groups is not a normal component of all amino acids? A. an amino group B. a carboxyl group C. a side chain (R group) D. a methyl groupamino acids vary from each other in their a. amino groups b. side chains (R or variable groups) c. carboxyl groups d. none of the above
- Which of the following group(s) can be found in both an amino acid and a protein? a. Rgroup (side chain) only b. Free amino group and carboxyl group c. Free amino group, free carboxyl group and R groups d. Carbonyl group and free amino group and R groupsAll amino acids have a basic three component structure of which the has the greatest structural variability. a. amine b. carbonyl carlay! d. a carbon o carbon c. groupThe chemical differences between one amino acid and another isdue to which of the following?a. amino group b. carboxyl groupc. R group d. peptide bond e. carbon atoms
- Select the two most hydrophobic amino acids. A. Leucine and Isoleucine OB. Arginine and Lysine OC Cysteine and Methionine D. Alanine and Glycine E. Glutamine and AsparagineAdjacent amino acids are linked together by the formation of a peptide bond between which of the following? A. An R group and a carboxyl group B. Two R groups C. An amine group and a carboxyl group D. Two amine groupsAmino acids are classified according to the R group linked at the carboxyl group.a. Trueb. False
- Which of these are NOT components of an amino acid? hydrophilic tail b. side chain c. carboxyl group d. a hydrogen atom e. central carbon atomWhat type of bonding is present in the primary structure of proteins? A. peptide bond B. hydrogen bond C. ionic bond D. more than one choice is correctWhich of the following amino acids contains an R group that can form hydrogen bonds? A.isoleucine B.tyrosine C.glutamine D.asparagine E.alanine