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Author Question: Cysteine and methionine are unique among the twenty essential amino acids in that they (Read 176 times)

erikka246

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on: Nov 5, 2023

Question 1

An essential amino acid is one that
◦ must be included in the diet.
◦ contains no sulfur.
◦ occurs in all types of proteins.
◦ is necessary for vitamin production.
◦ the body can synthesize.

Question 2

Cysteine and methionine are unique among the twenty essential amino acids in that they
◦ are chiral.
◦ contain an aromatic ring.
◦ do not form dipolar ions.
◦ contain sulfur.
◦ cannot join with other amino acids to form peptides.
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by erikka246 on Nov 5, 2023

heathercab

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Reply #1 on: Nov 5, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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erikka246

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Reply 2 on: Nov 5, 2023
Gracias!

bigsis44

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Reply 3 on: Yesterday
:D TYSM

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A single base substitution leading to a single amino acid substitution in the hemoglobin beta chain A single base substitution leading to a single amino acid substitution in the hemoglobin beta chain
Amino acid conversion to the corresponding a-keto acid by transamination or oxidative deamination Amino acid conversion to the corresponding a-keto acid by transamination or oxidative deamination
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