BIO 1406/07 W/CONNECT/LM NEW >IC<
16th Edition
ISBN: 9781260075762
Author: Raven
Publisher: MCG CUSTOM
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Textbook Question
Chapter 7, Problem 6U
The reactions of the Krebs cycle occur in the
a. inner membrane of the mitochondria.
b. intermembrane space of the mitochondria.
c. cytoplasm.
d. matrix of the mitochondria.
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The process of oxidative phosphorylation occurs in the:
a. Cytosol
b. Mitochondrial matrix
c. Intermembrane space
d. Inner mitrochondrial membrane
Which of the following statements is NOT true about Krebs Cycle?
a.
Krebs cycle is composed of 8-step enzymatic reactions.
b.
For every CO2 released in the cycle, NADH is produced.
c.
Succinyl-CoA allows the phosphorylation of GDP (Guanosine Diphosphate)
d.
The carbon atoms from the glucose that enters the cycle are released from the mitochondrion immediately.
The enzymes of the citric acid cycle are located in
a.
Cytoplasm
b.
Endoplasmic reticulum
c.
Mitochondrial matrix
d.
Nucleus
Chapter 7 Solutions
BIO 1406/07 W/CONNECT/LM NEW >IC<
Ch. 7 - Prob. 1UCh. 7 - Which of the following processes is (are) required...Ch. 7 - Which of the following is NOT a product of...Ch. 7 - Glycolysis produces ATP by a. phosphorylating...Ch. 7 - What is the role of NAD+ in the process of...Ch. 7 - The reactions of the Krebs cycle occur in the a....Ch. 7 - The electrons carried by NADH and FADH2 can be a....Ch. 7 - Prob. 1ACh. 7 - Prob. 2ACh. 7 - Prob. 3A
Ch. 7 - What is the importance of fermentation to cellular...Ch. 7 - Prob. 5ACh. 7 - Prob. 6ACh. 7 - Yeast cells that have mutations in genes that...Ch. 7 - Use the following table to outline the...Ch. 7 - Human babies and hibernating or cold-adapted...Ch. 7 - Recent data indicate a link between colder...
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- The molecule Q moves through the non-polar portion of the inner membrane of mitochondria. Based solely on this observation which of the following would apply? a. It is associated with motor proteins. b. None of the other answers are correct. c. It is a primarily polar molecule. d. It is a lipid insoluble molecule.arrow_forwardOxidation of pyruvate occurs in the of the Mitochondria a. Matrix ....... Inner membrane b. Mitochondria Matrix Mitochondria A Mitochondria Inner membranearrow_forwardThe Krebs cycle occurs in the Select one: a. cytoplasm, as the compound acetyl CoA enters. b. mitochondria, as the compound pyruvate (C3) enters. c. mitochondria, as the compound acetyl CoA enters. d. cytoplasm, as the compound pyruvate (C3) enters.arrow_forward
- Cyanide inhibits an enzymatic complex located in the: a. Nucleus b. Inner mitochondiral membrane c. Outer mitochondrial membrane d. Cytosolarrow_forwardWhich of the following on the transport processes across the inner mitochondria membrane is FALSE? a. The functions of the inner mitochondria membrane shuttle proteins do not cost energy. b. The import of ADP into the mitochondria is always coupled to the export of ATP. c. In heart and liver, NADH transport to the mitochondria requires the TCA cycle enzyme malate dehydrogenase. d. In muscle, the glycerol 3-phosphate shuttle transports cytoplasmic NADH to the mitochondria as FADH .arrow_forwardWhich of the following statements is/are FALSE for the Krebs’ cycle? A. It is an amphibolic process. B. All nutrients are oxidized to CO2 and H2O. C. It occurs in the mitochondria. D. Involves acids with 3 carbonyl groups.arrow_forward
- 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 + Piarrow_forwardIn a mitochondrion, where are the electron transport systems and enzymes required for ATP formation located?arrow_forwardWhich of the following statements is true? A. The citric acid cycle occurs in the mitochondria matrix B. The citric acid cycle occurs in the cytosol C. Electron transport chain and ATP synthase are in the cytosol D. Oxidative phosphorylation occurs in the mitochondria matrixarrow_forward
- Proteins in the inner mitochondrial membrane are involved in which of the following processes? a. nucleotide synthesis b. OXPHOS c. autophagy d. NADH synthesisarrow_forwardDuring electron transport and ATP synthesis in eukaryotes, the H+ gradient accumalates in: a. The cytosol b. The mitochondrial matrix c. The mitochondiral intermembrane space d. Outside the mitochondriaarrow_forwardWhich of the following statements is TRUE of the electron transport chain (ETC)? A. The movement of electrons down the ETC drives the formation of a proton (H+) gradient. B. The movement of H+ ions through ATP synthase drives the transfer of electrons down the ETC. C. The movement of electrons down the ETC drives the movement of ADP and phosphate through ATP synthase. D. The movement of H+ ions across the inner membrane of the mitochondria drives the transfer of electrons down the ETC.arrow_forward
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