Write the structure, identify the R groups and describe the chemical properties of these amino acids. A. Alanine B. Serine C. Sucrose
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- 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 AsparagineWrite the structure, identify the groups and describe the chemical properties of these amino acids. A. alanine B. Serine C. Leucine D. Phenylalanine E. Tryptophana. A tetrapeptide is abbreviated as PSQE. Write the name of the amino acid at the N-terminal end. b. A tetrapeptide is abbreviated as FRWL. Write the name of the amino acid at the C-terminal end.
- Classify each of the following amino acid as polar or nonpolar. If polar, indicate if the R group is neutral, acidic, it basic. Indicate if each is hydrophobic or hydrophilic. a. lysine b. arginine c. methionine d. tyrosineIn the following list, identify the carbohydrate, the fatty acid, the amino acid, and the polypeptide:a. methionine-valine-proline-leucine-serineb. C6H12O6c. NH2CHRCOOHd. CH3(CH2)16COOHDetermine the amino acids that compose the peptide shown below.
- Write down the structure of the amino acid asparagine and explain why you would classify it as an acidic, neutral or basic amino acid. (Identify which of the following pairs of amino acid residues can have hydrogen bonding between their side chains. A. Alaine and Glycine B. Leucine and Isoleucine C. Valinc and Asparaginc D. Threonine and TryrosineDraw each amino acid in its dipolar ion form. a. Thr b. Ala c. Leu d. Lys
- Indicate whether each of the following amino acids is polar: a. lysine b. tyrosine c. leucine d. asparagine e. proline f. cysteine g. glutamic acid h. valine i. histidine j. glycineRefer to image below: Identify the R-group of each molecule. * H3C. OH HS OH H2N. HO. ČH3 NH2 NH2 NH2 Choose A. Alkyl B. Sulfide C. Guanidino A. Alkyl B. Thiol C. Amino A. Ethylene B. Thiol C. Amino A. Alkyl B. Sulfide C. Amino nino acids. *identify an amino acid that contains a side chain that can form hydrogen bonds with water (complete name)
