BIO 1406/07 BK/LAB/CODE PREPACK
12th Edition
ISBN: 9781265538590
Author: Raven
Publisher: MCG
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Chapter 6, Problem 3U
Summary Introduction
Introduction:
The chemically bonded atoms in a molecule have potential energy stored in them. To break the
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When K > 1, which of the following statements is/are definitely TRUE?
I. Products are favored
II. ΔG for the reaction is positive
III. kfwd > krev
IV. the reaction is exothermic
Question 23
An enzyme has a single active site at which it can bind and hydrolyze either X or
Y but the enzyme cannot bind X and Y at the same time. Which of the following
statements are TRUE?
Multiple answers: Multiple answers are accepted for this question
Select one or more answers and submit. For keyboard navigation... SHOW MORE V
The Km for X will be affected if Y is present in the reaction mixture.
a
Y is a competitive inhibitor of X.
The Km for X will increase.
d.
The V for X will be affected if Y is present in the reaction mixture.
max
pH dependence of Vmax reflects the ionization state of catalytic site
e
residues.
Consider the following: X and Y are methanol (poisonous) and ethanol
respectively. If the Km for X = 0.01 M and the Km for Y = 0.001 M then
0.01 M Y is 10 times the concentration of Y required for 0.5 Vmax.
Addition of an enzyme to a chemical reaction increases the ratio of
g
products to reactants (Keg).
Potassium nitrate is widely used in industries. The reaction for the industrial production of KNO3 is summarized in the equation below;
4KCl + 4 HNO3 + O2 → 4 KNO3 + 2 Cl2 + 2 H2O
Which of the following statements below is correct about the production of KNO3?
a.
A redox reaction; KCl is a reducing agent and O2 is an oxidizing agent
b.
A redox reaction; HNO3 is a reducing agent and Cl is an oxidizing agent
c.
Not a redox reaction
d.
A redox reaction; KCl is a reducing agent and KNO3 is an oxidizing agent
e.
A redox reaction; HNO3 is a reducing agent and KNO3 is an oxidizing agent
Chapter 6 Solutions
BIO 1406/07 BK/LAB/CODE PREPACK
Ch. 6.1 - Prob. 1LOCh. 6.1 - Prob. 2LOCh. 6.1 - Describe the nature of redox reactions.Ch. 6.2 - Explain the laws of thermodynamics.Ch. 6.2 - Prob. 2LOCh. 6.2 - Contrast the course of a reaction with and without...Ch. 6.3 - Describe the role of ATP in short-term energy...Ch. 6.3 - Prob. 2LOCh. 6.4 - Discuss the specificity of enzymes.Ch. 6.4 - Explain how enzymes bind to their substrates.
Ch. 6.4 - Prob. 3LOCh. 6.5 - Prob. 1LOCh. 6.5 - Prob. 2LOCh. 6.5 - Prob. 3LOCh. 6 - Prob. 1DACh. 6 - A covalent bond between two atoms represents what...Ch. 6 - During a redox reaction the molecule that gains an...Ch. 6 - Prob. 3UCh. 6 - A spontaneous reaction is one in which a. the...Ch. 6 - Prob. 5UCh. 6 - Which of the following is NOT a properly of a...Ch. 6 - Where is the energy stored in a molecule of ATP?...Ch. 6 - Prob. 1ACh. 6 - Which of the following statements is NOT true...Ch. 6 - Prob. 3ACh. 6 - Prob. 4ACh. 6 - Enzymes have similar responses to both changes in...Ch. 6 - Prob. 6ACh. 6 - Examine the graph showing the rate of reaction...Ch. 6 - Phosphofructokinase functions to add a phosphate...
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