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1. 2. 3. Underproduction of insulin causes a state in which the concentration of blood sugar...
1. 2. 3. Underproduction of insulin causes a state in which the concentration of blood sugar is than normal. nyperglycemia higher b. hyperglycemia lower c. hypoglycemia higher d. hypoglycemia lower The isoelectric point of the enzyme pepsin is 1.1. This value indicates that pepsin has a large number of amino acids in its structure. a neutral b. acidic C. basic d. aromatic The unsaturated acid formed by dehydrogenation in the fatty acid cycle is and the double bond is located...
Based on the equilibria shown below, what is the net charge on structure IV? This is a simple problem. Do not overthink it. pk = 2.09 HOQCCH CHCO,H HOCCH CHCO3 *NH *NH II 1 15 PK = 3.86 pk = 9.82 -OCCH_CHCO3- NH2 IV FOCCH2CHCO3- *NH III A) -2 B)-1 C) 0 D) +1 E) +2 At the isoelectric point, the structure of methionine (2-amino-4-methylthiobutanoic acid) is This is a simple problem. Do not overthink it. A) D) CH SCH...
Name_Rachel A Date TITILLEELELE PROTEINSI Questions 1. Which amino acids used in this experiment have acidic R-groups, which have basic R-groups, and which have neutral R-groups? Write acidic", "basic" or "neutral next to each amino acid below. • Glycine: • Glutamic acid: • Arginine: • Tyrosine: 1. Circle all the charged carboxyl groups (carboxylate groups) in the amino acid structures below. | HN-CH-- HN-CH-C-ộ HN-CH-C ó Glycine (Gly) Glutamic acid or glutamate (Glu) C=NH2 NH2 Arginine (Arg) UUUUU Proteins Chemistry...
+ 2. Drow the structure the amino acid serine of H₂N-CH-C-o CH-OH a) in acidic solution at a pH below isoelectric point. is) in basic solution at a pH above isoelectric point
An amino acid would have the following structure under which of the following conditions? a. neutral solution b. basic solutions c. acidic solution d only at pH 6.5
Tor F 1. With the exception of steroids, all lipids contain at least one fatty acid. 2. Some lipids contain monosaccharides as part of their structure. 3. Some lipids contain an amino acid as part of their structure. 4. Glycerophospholipids contain a phosphate portion in their structure. 5. All lipids have a molecule of glycerin as their backbone. 6. Polyunsaturated fatty acids have more than one C-C double bond in their "backbone." 7. Fatty acids are soluble in water. 8....
5. D-sorbital is found in 'sugar-free' chewing gum. It is formed by reducing D-glucose with NaBH Draw the structure of D-sorbital. s. (4 pts) Classify the following amino acid as polar, non- polar, acidic, or basic: 6 (4 pts) The amino acid threonine (thr) has two chiral carbons. Draw a Fischer projection of the 2S,3S configuration of threonine. キ 7.(11 pts) Draw the tripeptide lys-asp-ser at physiological pH 8. (8 pts) The pK, values for aspartic acid are 2.10, 9.82...
Aspartame (trade name NutraSweet) is a widely used substitute sweetener, 180 times sweeter than table sugar. Identify the functional groups in aspartame. (3) CECH.CH HNN+CHCH2 OCH aspartame 3 attempts left Check my work Be sure to answer all parts. For each amino acid: [1] Complete the amino acid and [2] classify the amino acid as neutral, acidic, or basic. a. leucine b. tryptophan c. lysine d. aspartic acid [1] R Group [2] Classification Oo (select) finish structure ...
1. 2. for this problem for my Ka on acid 1 I got : 4.3651583224 x 10^-6 . for my acid 2 i got : 2.5118864315 x 10^-2. and for my acid 3 I got: 3.7239170625 x 10^-6. What is the correct number of sig figs? solution initial components change initial type (check all that apply) acidic effect of change on pH (check one) O pH higher O pH lower O pH the same 4,0 basic add Nal neutral acidic...
5) Draw a ribose sugar and glucose sugar ring structure form. 6) To which group or groups of amino acids does the molecule below belong? Choose the one best answer. Make sure you consider all choices. a. Hydrophilic acidic b. Hydrophilic neutral c. Hydrophilic basic d. Hydrophobic neutral e. a and b tbandc & cand d h. danda Hin-çu-&-0 CH₂ oo- 7) Indicate with arrows the two atoms that would be involved in peptide bonds if the amino acid were...