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14. Which statement is correct concerning the following polypeptide? O “NH CHC-NHCHC-NHCHCO- --- H CH CH...
Which one of the following represents a tetrapeptide? A) Val-Ile-Asp-Asp B) Ala-Ala-Ala-Ala-Val-Val C) Ala-Ser-Val-Val-Ile D) Ser-Ser-Ala-Ala-Gly-Gly-Glu-Glu...
Which one of the following represents a tetrapeptide? A) Val-Ile-Asp-Asp B) Ala-Ala-Ala-Ala-Val-Val C) Ala-Ser-Val-Val-Ile D) Ser-Ser-Ala-Ala-Gly-Gly-Glu-Glu E) Ser-Ala-Thr-Pro-Leu In the octapeptide, Cys-Ile-Ser-Asp-Gly-His-Gly-Gly, which is the N-terminal amino acid A) Ser B) Ile C) Asp D) Cys E) Gly If an amino acid has one carboxyl group and one amino group, and the pka's are 2.4 and 9.8 respectively, what is its isoelectric point? A) 3.7 B) 6.1 C) 7.0 D) 7.9 E) 12.2 Which of the following will migrate toward...
The beta-pleated sheet is an example of
1) The beta-pleated sheet is an example of A) primary structure B) secondary structure. tertiary structure. D) quaternary structure. E) none of the above 2) Which type of interaction is not directly involved in maintaining tertiary structure? A) disulfide bridges B) peptide bonds salt bridges D) hydrogen bonding E) hydrophobic interactions 3) How many different tripeptides can be formed from one molecule each of the amino acids tyrosine, valine, and alanine? A) 12 B) 3 24 D) 9 E) 6 4) Which pair of amino acids...
please help a. C. CH-CNH Which of the following is alanylglycine? O O *NH-CH-C-NH-CH-CO H CH,...
please help
a. C. CH-CNH Which of the following is alanylglycine? O O *NH-CH-C-NH-CH-CO H CH, b. о NH-CH-C-NH-CH-CO- CH CH,OH d. NH-CH-C-NH-CH-CO- CH, H O O 요 *NH-CH-C-NH-CH-CO CH,OH CH NH,CH-C-NH-CH CH-C
18. Which of the following compound(s) would undergo mutarotation in aqueous solution? 19. Draw the chair...
18.
Which of the following compound(s) would undergo mutarotation in
aqueous solution?
19. Draw the chair conformation of a-D-galactopyranose.
20. Which of the following compound(s) is a glycoside?
21. Provide the reagents neccesary to carry out the following
conversion.
22. Predict the product(s) for the following reaction.
23. D-glucose & D-galactose are ______epimers of each
other.
24. Predict the product(s) for the following reaction.
25. Which of the following compound(s) would produce D-glucose
and D-mannose when treated with HCN followed...
Page 1 37 The following compound is classified as a e. 38. CH,(CH). CH=CHCHOH O CH–NH-C(CH4)2CH,...
Page 1 37 The following compound is classified as a e. 38. CH,(CH). CH=CHCHOH O CH–NH-C(CH4)2CH, CH--0-Carbohydrate a. sphingophospholipid b. phosphoglyceride c. glycosphingolipid d. triglyceride none of the above are correct The normal concentration of glucose in the blood should be about 65-95 mg/100 ml 140-160 mg/100 ml below 60 mg/100 ml d. above 160 mg/100 ml The following compound is classified as CH,(CH,), CO,CHỊCH,CHÚCH,CHÚCH CHÍCH CHÚCH,CH,CH,CHỊCH, an oil. a wax glyceride. d. terpene. a. b. c. 39. a. b....
What kinds of interactions are NOT part of tertiary protein structure? 3 . A) salt bridges...
What kinds of interactions are NOT part of tertiary protein structure? 3 . A) salt bridges In a hydrolysis reaction, B) hydrophilic interactions A. an acid reacts with an alcohol. C) disulfide bonds E. an este reacts with NaOH. C. anester reacts with H.O. D) peptide bonds D. an acid neutralizes a base. E) hydrophobic interactions E. water is added to markene. . All amino acids have chiral Carbon atoms except a. Val 6. Lys C. ASP d. Ala e....
Cyw Ala Ατα Ile Ausn Lou Asp aly Lys Ser Which molecule below is asubunit of...
Cyw Ala Ατα Ile Ausn Lou Asp aly Lys Ser Which molecule below is asubunit of peptide chains a. Acetic acid b. Alanine O. ATP d. Gracil Report the charge on most aqueous aspartie acid molecules at pH-7. Report the approximate p values for the amino acid whose titration curve is shown below (note there may be more slots for answer than answers). A) Value 1 B) Value 2 c) Value 3 c) Value 4 The structure of a rare...
t How are donaturation and varovalo airterent a. Rydrolysis resulte to the formation of water. Hydrolysis...
t How are donaturation and varovalo airterent a. Rydrolysis resulte to the formation of water. Hydrolysis only takes place in the cytopa c. Hydrolysis results in breakingole d. Hydrolysis results in breaking ovalent bo How is folding related to function? • Folding and function are not related.. Proper folding results in propertune 0. Proper folding results in reduced un roper folding results in arratiefunct Molecules that a t folding are called a. Foldons which cellular environment is . Cytoplasm c....
Which one of the following represents a tetrapeptide? A) Val-Ile-Asp-Asp B) Ala-Ala-Ala-Ala-Val-Val C) Ala-Ser-Val-Val-Ile D) Ser-Ser-Ala-Ala-Gly-Gly-Glu-Glu E) Ser-Ala-Thr-Pro-Leu In the octapeptide, Cys-Ile-Ser-Asp-Gly-His-Gly-Gly, which is the N-terminal amino acid A) Ser B) Ile C) Asp D) Cys E) Gly If an amino acid has one carboxyl group and one amino group, and the pka's are 2.4 and 9.8 respectively, what is its isoelectric point? A) 3.7 B) 6.1 C) 7.0 D) 7.9 E) 12.2 Which of the following will migrate toward...
please help
a. C. CH-CNH Which of the following is alanylglycine? O O *NH-CH-C-NH-CH-CO H CH, b. о NH-CH-C-NH-CH-CO- CH CH,OH d. NH-CH-C-NH-CH-CO- CH, H O O 요 *NH-CH-C-NH-CH-CO CH,OH CH NH,CH-C-NH-CH CH-C
18.
Which of the following compound(s) would undergo mutarotation in
aqueous solution?
19. Draw the chair conformation of a-D-galactopyranose.
20. Which of the following compound(s) is a glycoside?
21. Provide the reagents neccesary to carry out the following
conversion.
22. Predict the product(s) for the following reaction.
23. D-glucose & D-galactose are ______epimers of each
other.
24. Predict the product(s) for the following reaction.
25. Which of the following compound(s) would produce D-glucose
and D-mannose when treated with HCN followed...
Page 1 37 The following compound is classified as a e. 38. CH,(CH). CH=CHCHOH O CH–NH-C(CH4)2CH, CH--0-Carbohydrate a. sphingophospholipid b. phosphoglyceride c. glycosphingolipid d. triglyceride none of the above are correct The normal concentration of glucose in the blood should be about 65-95 mg/100 ml 140-160 mg/100 ml below 60 mg/100 ml d. above 160 mg/100 ml The following compound is classified as CH,(CH,), CO,CHỊCH,CHÚCH,CHÚCH CHÍCH CHÚCH,CH,CH,CHỊCH, an oil. a wax glyceride. d. terpene. a. b. c. 39. a. b....
What kinds of interactions are NOT part of tertiary protein structure? 3 . A) salt bridges In a hydrolysis reaction, B) hydrophilic interactions A. an acid reacts with an alcohol. C) disulfide bonds E. an este reacts with NaOH. C. anester reacts with H.O. D) peptide bonds D. an acid neutralizes a base. E) hydrophobic interactions E. water is added to markene. . All amino acids have chiral Carbon atoms except a. Val 6. Lys C. ASP d. Ala e....
Cyw Ala Ατα Ile Ausn Lou Asp aly Lys Ser Which molecule below is asubunit of peptide chains a. Acetic acid b. Alanine O. ATP d. Gracil Report the charge on most aqueous aspartie acid molecules at pH-7. Report the approximate p values for the amino acid whose titration curve is shown below (note there may be more slots for answer than answers). A) Value 1 B) Value 2 c) Value 3 c) Value 4 The structure of a rare...
t How are donaturation and varovalo airterent a. Rydrolysis resulte to the formation of water. Hydrolysis only takes place in the cytopa c. Hydrolysis results in breakingole d. Hydrolysis results in breaking ovalent bo How is folding related to function? • Folding and function are not related.. Proper folding results in propertune 0. Proper folding results in reduced un roper folding results in arratiefunct Molecules that a t folding are called a. Foldons which cellular environment is . Cytoplasm c....
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