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Author Question: In the lock-and-key model of enzyme action, the enzyme active site is thought of as ________. (Read 32 times)

abc

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on: Jun 7, 2021

Question 1

"Physiological pH," the pH for optimum activity for most enzymes, is a pH equal to about ________.
◦ 3.0
◦ 5.4
◦ 8.6
◦ 7.4
◦ 9.0

Question 2

In the lock-and-key model of enzyme action, the enzyme active site is thought of as ________.
◦ a rigid, nonflexible shape that fits the substrate exactly
◦ an area of the enzyme that can adjust to fit the substrate shape
◦ a hydrophilic area on the enzyme surface
◦ a key-like shape that fits into a pocket of the substrate surface
◦ a lock that bars a noncompetitive inhibitor from reacting
Chemistry: An Introduction to General, Organic, and Biological Chemistry ¦ Timberlake ¦ 13th Edition
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Marked as best answer by abc on Jun 7, 2021

zenzy

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Reply #1 on: Jun 7, 2021
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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abc

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Reply 2 on: Jun 7, 2021
Excellent

yeungji

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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