(a) A simplistic interpretation of the Q cycle would predict that the proton pumping efficiency of cytochrome...

Question:

(a) A simplistic interpretation of the Q cycle would predict that the proton pumping efficiency of cytochrome bc₁ would be reduced by no more than 50% in the presence of saturating amounts of antimycin A. Explain.

(b) Indicate why cytochrome bc1 is nearly 100% inhibited by antimycin A.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Fundamentals Of Biochemistry Life At The Molecular Level

ISBN: 9781118918401

5th Edition

Authors: Donald Voet, Judith G Voet, Charlotte W Pratt

See More Books

Question Posted: Oct 04, 2023 07:23 AM

See More Questions

A hospital is planning an $8 million addition to its existing facility. The architect has been asked to consider the following design parameters: (1) There should be at least 10 and no more than 20...
A strategy of employing leverage in security purchases by a hedge fund is to have the support of an investment bank providing margin credit. The fund can increase the returns of the investment with...
The file P12_18.xlsx contains the daily closing prices of Chevron stock for a one-year period. a. Use the random walk model to forecast the closing price of this stock on the next trading day. b. You...
What is the rate of change of the area of a circle (A = r 2 ) with respect to the radius when the radius is r = 3?
What tasks do auditors perform during audit planning and what techniques are used?
(a) Write an equation for the reaction in which H2C6H7O5 - (aq) acts as a base in H2O(l). (b) Write an equation for the reaction in which H2C6H7O5 - (aq) acts as an acid in H2O(l). (c) What is the...
Apply ridge regression to the Hald cement data in Table B.21. a. Use the ridge trace to select an appropriate value of $k$. Is the final model a good one? b. How much inflation in the residual sum...
A manager of a campus store that sells posters conjectures that more than 30% of all freshman dorm rooms have a poster of a rock group. From n = 60 rooms selected at random, an investigator records X...
For 2016, Theta Corporation had net income of $2,250,000. At the beginning of the year, there were 800,000 shares outstanding, and halfway through the year the company issued 130,000 new shares. If...
Certain unscrupulous operators offer, for a fee, to freeze recently deceased individuals in liquid nitrogen until medical science can cure the disease from which they died. What is the biochemical...
Is the information in Problem 37 consistent with the hypothesis that dietary restriction can slow the aging process? Problem 37 During dietary restriction, amino acids may be used as metabolic fuels....
Evaluate the statement: Investment banking is a demanding profession; investment banks want their employees to work as hard as possible.
Two children pull a third child on a tricycle by means of two ropes tied to the handlebars. The combined inertia of the child and tricycle is $35 \mathrm{~kg}$. One child pulls with a constant...
If $\vec{A}=A_{x} \hat{i}+A_{y} \hat{\jmath}$ and $\vec{B}=B_{x} \hat{i}+B_{y} \hat{\jmath}$, show that $\vec{A} \cdot \vec{B}=$ $A_{x} B_{x}+A_{y} B_{y}$. You may wish to use the fact that...
An airline pilot begins a trip to Duluth from an airport located $1500 \mathrm{~km}$ south of Duluth. Her air speed is $260 \mathrm{~m} / \mathrm{s}$, but a wind blows from west to east at \(40...
A plane travels in a straight line from position A to position B in $65 \mathrm{~min}$, moving at an average speed of $400 \mathrm{~km} / \mathrm{h}$. In a car traveling from $A$ to $B$, the...
Disk 1 (of inertia $m$ ) slides with speed $1.0 \mathrm{~m} / \mathrm{s}$ across a low-friction surface and collides with disk 2 (of inertia $2 \mathrm{~m}$ ) originally at rest. Disk 1 is...
1. What is the value of the statement of cash flows? a. Easy to structure b. Difficult to manipulate c. Regimented in its layout d. Interpreted by CPAs 2. Preparing a statement of cash flows is an...
Show that the peak of the black body spectrum as a function of ? is given by eq. (22.14) kg T Wmax = 2.82
Predict the product(s) for each of the following reactions. In each case, make sure to consider the number of chirality centers being formed. a. b. c. d. e. f. Os0, (catalytic) NMO 1) OsO, 2) NaHSO,...
Draw the propagation steps that achieve the autooxidation of diethyl ether to form a hydroperoxide: OOH A hydroperoxide Diethyl ether
Myo-Inositol is a polyol (a compound containing many OH groups) that serves as the structural basis for a number of secondary messengers in eukaryotic cells. Draw the more stable chair conformation...
What will the following Python code output? def mystery_function (num): options_list = [0,2,4,6,8,10] new_list = [] for i in options_list: if i % num > 3: new_list.append(i) return new list n = 8...
What will be the output of the below program when it is run? def addFuzz(list_arg): return_list = [] for item_str in list_arg: return_list.append(item_str + 'Fuzz') return return_list names [John',...
Using a pulley, a load is raised 1 ft when the lead line on a four-part reeve is pulled 4 ft. If the force required by the lead line is 20 lb, what is the actual weight of the load? (Hint: This...

(a) A simplistic interpretation of the Q cycle would predict that the proton pumping efficiency of cytochrome...

Question:

Step by Step Answer:

a The Q cycle is a mechanism that describes how electrons are transferred and protons are pumped across the inner mitochondrial or bacterial membrane ...View the full answer

Fundamentals Of Biochemistry Life At The Molecular Level

Students also viewed these Sciences questions