The following are true of the mitochondrial structure I. The inner mitochondrial membrane is convoluted to give more space for oxidative phosphorylation and ATP synthesis. II. The porins in the outer membrane makes the outer membrane less permeable than the inner membrane. III. The matrix contains the machinery for gene expression. IV. The intermembrane space is between the outer and inner membrane of the mitochondrion. I, II, III, IV I, II, III only I, III, IV only I, II, IV only

The following are true of the mitochondrial structure I. The inner mitochondrial membrane is convoluted to give more space for oxidative phosphorylation and ATP synthesis. II. The porins in the outer membrane makes the outer membrane less permeable than the inner membrane. III. The matrix contains the machinery for gene expression. IV. The intermembrane space is between the outer and inner membrane of the mitochondrion. I, II, III, IV I, II, III only I, III, IV only I, II, IV only

Name: The following are true of the mitochondrial structureI. The inner mito
Uploaded: 2024-03-20T06:42:55.000Z
Channel: Bartleby
Description: The following are true of the mitochondrial structureI. The inner mitochondrial membrane is convoluted to give more space for oxidative phosphorylation and ATP synthesis.II. The porins in the outer membrane makes the outer membrane less permeable tha

BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)

10th Edition

ISBN:9781305967359

Author:STARR

Publisher:STARR

Chapter7: Releasing Chemical Energy

Section: Chapter Questions

Problem 15SA: Match the terms with the best description. ___ mitochondrial matrix a. needed for glycolysis ___...

See similar textbooks

Similar questions

Proteins in the inner mitochondrial membrane are involved in which of the following processes? a. nucleotide synthesis b. OXPHOS c. autophagy d. NADH synthesis
Which of the following statements is NOT true about the electron transport chain (ETC) and oxidative phosphorylation? A. Oxidative phosphorylation requires the enzyme complexes to be soluble in the mitochondrial matrix. B. If the proton gradient is too high, electrons will not move through the ETC. C. The movement of electrons down the ETC only happens if protons are pumped out of the mitochondrial matrix. D. Oxidative phosphorylation requires the mitochondrial intermembrane space to be more positively charged than the matrix. E. The free energy of the proton gradient can be used to create high energy bonds.
A principle of biology is that structure determines function.Explain how the invaginations of the inner mitochondrialmembrane are related to mitochondrial function.
Which of the following statements is NOT true about the electron transport chain (ETC) and oxidative phosphorylation? (Only one answer applies) A. Oxidative phosphorylation requires the enzyme complexes to be soluble in the mitochondrial matrix. B. If the proton gradient is too high, electrons will not move through the ETC. C. The movement of electrons down the ETC only happens if protons are pumped out of the mitochondrial matrix. D. Oxidative phosphorylation requires the mitochondrial intermembrane space to be more positively charged than the matrix. E. The free energy of the proton gradient can be used to create high energy bonds.
Which of the following statements is a lie? Select one: a.The formation of water aids in establishing the ion gradient between the inner matrix and intermembrane space. b.Every protein complex in the electron transport chain is involved in the direct pumping of H+ in the intermembrane space. c.There is an existing electrochemical gradient between the intermembrane space and the inner mitochondrial matrix.
What are two advantages of the components of the electron transport chain being embedded in the inner mitochondrial membrane?
Under typical conditions, how many protons are pumped across the mitochondrial intermembrane for each molecule of NADH that is oxidized (assuming its electrons are passed all the way to O2 by the respiratory chain)? 1. 1 2. 6 3. 10 4. 100
Which of the following statements concerning ATP synthesis in mitochondria is FALSE? a. interruption of the flow of electrons from NADH to oxygen would decrease ATP synthesis b. making the inner mitochondrial membrane permeable to H+ would decrease ATP synthesis c. the energy liberated by the electron-transport chain is used to pump H+ ions into the IM-space d. the movement of H+ through a special channel enzyme (synthase) results in ATP synthesis e. when protons move from the matrix to the IM-space, ATP is made from ADP + Pi
The Fo subunit of the ATP synthase is present in the ______ while the F1 subunit is in the ____. inner mitochondrial membrane; inner mitochondrial membrane mitochondrial matrix; inner mitochondrial membrane mitochondrial matrix; mitochondrial matrix Inner mitochondrial membrane; mitochondrial matrix
Statement 1: Both Pyruvate Processing and Krebs Cycle occurs in the mitochondrial matrix. Statement 2: Electron transport occurs in the intermembrane space. Statement 1 is true. Statement 2 is false. Statement 1 is false. Statement 2 is true. Both statements are false. Both statements are true. Statement 1: An example of substrate-level phosphorylation is when phosphoenolpyruvate transfers its phosphate group to ADP to form ATP and pyruvate. Statement 2: Fructose-6-phosphate and Fructose-1-6-bisphosphate are isomers. Statement 1 is true. Statement 2 is false. Statement 1 is false. Statement 2 is true. Both statements are true. Both statements are false.
In the mitochondrial electron-transport chain, which complex accepts electrons from FADH2? Complex II. Complex I. Complex V. Complex IV. Complex III.
Cyanide is a poisonous substance. Cyanide is a cytochrome c oxidase inhibitor that is competitive. The last enzyme of the electron transport chain in mitochondria is cytochrome c oxidase. One of the most common substrates for cytochrome c oxidase is oxygen.Would an increase in the concentration of oxygen affect the inhibitioncaused by cyanide?How would conditions in the mitochondrial intermembrane spacechange if cytochrome c oxidase and the electron transport chain are notfunctioning properly.. Explain why this change in conditions will be harmful to a cell.