Match amino Acid R group characteristics to the biochemical bond it can form. Alanine ◆ Glycine ◆ Proline Aspartic Acid ◆ Lysine ◆ Tryptophan A. Pi-bonding aromatic bonds B. Non-polar, contains a sulfur atom C. Non polar bonds D. Amide group bonds E. Inserts a kink (non-freely rotating bond F. Anionic group donating bonds
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- no hydro B H. th of an OH 8 Rogical m edy un u D (a) The dias es and similarie ds Write helow OH F lipid Figure 2. (i) On be of Na Figure 1 State the letter of the molecule shown in Figure 1 which represents: a triglyceride a monosaccharide a protein State the letter of the molecule shown ir Figure 1 thay contains (ii) gure moled ప్రణ్ిWhich of the followinga.B-D-riboseb. thyminec. phosphatewhich is not a component of deoxyribonucleotide?AMINO ACIDS 1. Write the tripeptide structure for: val-ser-cys. 2. Write the reactions for: phe + ser
- Optical isomerism of amino acids. L and D amino acids. Chiral centers of amino acids. Give examples of amino acids that do not have optical isomers.Select all that apply. Which of the following chemical groups are acidic? (R refers to the rest of the molecule) Select all that apply R R1 R-COH R-0-Р-ОН ОНThe bond Indicated with a green arrow below Is referred to as a.. bond. Check the proper term that descrlbes the bond. 38- HO HO но OH но он O 1.A mesomeric bond. OZAglucosidic bond. O 3. A saccharidic bond. 0 4.A glycosidic bond.
- The side chain of arginine contains a— hydroxyl group. carboxyl group. ether group. aldehyde group. guanidino group.The The interconversion between the two forms of guanine base shown below is called form of guanine is the one shown on the left and the from is shown on the right. H. N. H. N. H. N. H. но tautomeric shift; amino; imino deamination; amino; deaminated alkylation; alkylated; hydroxylated tautomeric shift; keto; enol oxidation; reduced; oxidized2. Amino Acid Stereochemistry. Hypothetical Situation: A novel amino acid is isolated from a hyperthermophilic bacterium discovered in Lassen National Park. The discovery is published in the Journal Science by a group of microbiologists from the CSU-Chico Department of Biology. The amino acid structure is shown below. H₂N- HO Ç CH₂ C1H OH CH₂ (a) Designate the stereochemical configuration (R or S) of all the chiral centers in the molecule. (b) is this a D- or L-amino acid? Would you expect to find it as part of a polypeptide? Why or why not?
- PRACTICE NAMING. Identify the number of amino acids, number of peptide bonds, and name the peptide. i.e. Ala-Cys • Dipeptide • 1 peptide bond • Alanylcysteine Cys-tyr-phe-gln-asn-cys-pro-arg-glyGoogle Translate Giycogen O e. Cellulose CLEAR MY CHOICE The pyrimidines are nitrogenous bases that have one organic ring in their chemical structure. Select one: O True O False The functional group which determines if monosaccharide sugar is reducing sugar or not is a group. ENGWhich of the following shows the reaction by which valine and leucine form a peptide bond H. H. H O -COO H2N-C-C-NH- C- C-OH + HO CH2 CH,SH ČH3 А. C. CH(CH)2 H. HN-C-C-NH-C- C-OH H,N-CH-C- + H,O HC-C-H CH2 CH2 H CH3 CH H,C-C-H CH(CH3)2 CH В. D.