H₂N H H₂C 0 a. Peptide bonds b. N terminal (name) C. C terminal (name) OH
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- Chemistry the table below shows the pka values of the ff amino acidss what is the pI of the peptide C A R D a. 10.73 b. 8.68 c. 6.13 d. 2.p1.Need help. Which one of the following statements is FALSE? Group of answer choices A.Beta-pleated sheets are part of the secondary structure of proteins B.The nitrogenous bases of DNA are located on the inside because they are hydrophobic in character C.The peptide bond is formed by dehydration synthesis D.Alpha helices are stabilized by attraction between the amino acid R groups E.The peptide bond is rigid and planar and has partial double bond characterWhen you decarboxylate, the functional group __________________ is removed as the molecule _____.
- Tertiary structure of protein is maintained by Select one: a. Hydrogen bond b. All of these c. Di-sulphide bond d. Peptide bondThe 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 atomsSaturated fatty acids Group of answer choices A have one or more double bonds between carbons B are only partially hydrogenated C Have all double bonds between carbons D have no double bonds
- _______ groups are the acid part of amino acids and fatty acids. a. Hydroxyl (OH) b. Carboxyl (COOH) c. Methyl (CH3) d. Phosphate (PO4)PREDICT Do any of the amino acid side groups shown below have the potential to form an ionic bond with any of the other side groups shown? If so, which pair(s) could form such an association? (a)CH3 (b)CH2 COO (c)CH2 CH2 NH3+ (d)CH2 CH2 COO (e)CH2 OHFatty acids in phospholipids and triacylglycerols interact with one another by (a) disulfide bridges (b) van der Waals interactions (c) covalent bonds (d) hydrogen bonds (e) fatty acids do not interact with one another
- VISUALIZE The structures depicted are (a) enantiomers (b) different views of the same molecule (c) geometric (cistrans) isomers (d) both geometric isomers and enantiomers (e) structural isomersSaturated fatty acids are so named because they are saturated with (a) hydrogen (b) water (c) hydroxyl groups (d) glycerol (e) double bondsEach carbon atom can bond with as many as _________ other atoms.
