0.25 Short answer questions, write answers on blank paper. A plot of enzyme activity with and without an inhibitor present gave the following plot. 20 0.2 0.15 1/V v in mM/s 0.1 0.05 o 0 0.05 0.1 y=0.67x+0.02 0.15 y=0.2x+0.02 0.2 0.25 0.3 1/[S], [S] in mM Without the inhibitor, what are the values of Vmax and Km? In the presence of the inhibitor, which of these items has changed and what is (are) the new value(s)? What type of inhibitor is present (explain why you have arrived at this conclusion)? Be sure to include units as necessary--answers that do not contain required units will be marked incorrect

Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
Problem 1P
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D
1.
0.25
Short answer questions, write answers on blank paper.
A plot of enzyme activity with and without an inhibitor present gave the following plot.
0.2
0.15
1/V
v in mM/s
0.1
0.05
0
0
0.05
0.1
y=0.67x+0.02
0.15
y=0.2x+0.02
0.2
0.25
0.3
1/[S]. [S] in mM
Without the inhibitor, what are the values of Vmax and Km?
In the presence of the inhibitor, which of these items has changed and what is (are) the new value(s)?
What type of inhibitor is present (explain why you have arrived at this conclusion)? Be sure to include units as
necessary--answers that do not contain required units will be marked incorrect
Transcribed Image Text:D 1. 0.25 Short answer questions, write answers on blank paper. A plot of enzyme activity with and without an inhibitor present gave the following plot. 0.2 0.15 1/V v in mM/s 0.1 0.05 0 0 0.05 0.1 y=0.67x+0.02 0.15 y=0.2x+0.02 0.2 0.25 0.3 1/[S]. [S] in mM Without the inhibitor, what are the values of Vmax and Km? In the presence of the inhibitor, which of these items has changed and what is (are) the new value(s)? What type of inhibitor is present (explain why you have arrived at this conclusion)? Be sure to include units as necessary--answers that do not contain required units will be marked incorrect
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