EBK BIOLOGY: CONCEPTS AND APPLICATIONS
9th Edition
ISBN: 9780100478657
Author: STARR
Publisher: YUZU
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Question
Chapter 7, Problem 15SQ
Summary Introduction
a.
To determine:
The term that describes “needed for glycolysis.”
Summary Introduction
b.
To determine:
The term that describes “inner space.”
Summary Introduction
c.
To determine:
The term that describes “makes many
Summary Introduction
d.
To determine:
The term that describes “product of glycolysis.”
Summary Introduction
e.
To determine:
The term that describes “reduced coenzyme.”
Summary Introduction
f.
To determine:
The term that describes “no oxygen required.”
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Match the term with the best description. ____ mitochondrial matrix a. needed for glycolysis ____ pyruvate b. inner space ____ NAD+ c. makes many ATP ____ mitochondrion d. product of glycolysis ____ NADH e. reduced coenzyme ____ anaerobic f. no oxygen required
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1.In oxidative phosphorylation, which condition drives ATPase to produce ATP?A. low ATP concentration in the mitochondrial matrixB. increase in proton concentration at mitochondrial matrix thus a proton gradientC. increase in proton concentration at the intermembrane space of the mitochondria thus a proton gradientD. low ATP concentration in the intermembrane space of the mitochondria
2.Which of the following molecules are NOT needed to produce energy in oxidative phosphorylation?A.O2B. H2OC.FADH2D.NADH
Can you please match the option that is the best fit for each word?
Biotin
Bicarbonate and ATP
Oxaloacetate
Malate transport
Cori Cycle
a. Reactants for adding carboxy group to biotin
b. Mechanism for "moving" NADH equivalents from mitochondrial matrix to cytosol
c. 4 carbon acid converted to 3 carbon, phosphoenolpyruvate with release of CO2
d. A mechanism to convert lactate produced in muscle to glucose in the liver, which is then transported into circulation
e. Cofactor for pyruvate carboxylase
Chapter 7 Solutions
EBK BIOLOGY: CONCEPTS AND APPLICATIONS
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- Match the term with the best description. _____ mitochondrial matrix a. needed for glycolysis _____ pyruvate b. inner space _____ NAD+ c. makes many ATP _____ mitochondrion d. product of glycolysis _____ NADH e. reduced coenzyme _____ anaerobic f. no oxygen requiredarrow_forwardWhat is NOT required for glycolysis to occur? C a. enzymes O b.mitochondrion CC.ATP Cd.phosphate group A mutation has damaged the formation of oxaloacetate. What process will be impaired? C chemiosmosis electron transport chain citric acid cycle C ATP synthase D, Focu panon) DELLarrow_forward1. Select the correct answer to fill in the blank. If glucose was no longer available, pyruvate processing would not produce (__________) to fuel the citric acid cycle, a. acetyl-CoA b. CO2 2. Select the correct answer to fill in the blank. If glucose was no longer available, the citric acid cycle would not enable (__________) a. fatty acid metabolism b. CO2arrow_forward
- In uncoupled mitochondria, the energy produced by electron transport is _____________ a. released as heat b. used to synthesize ATP c. used to hydrolyze ATP to form ADP d. used to transport ATP to the cytosolarrow_forwardWith regards to glycolysis, all of the following statements are FALSE except. O a. glycolysis occurs in the mitochondria O b. 1 ATP are used in the energy payoff phase c. 2 ATP are formed in the energy payoff phase d. 4 net ATP are formed e. glycolysis does not require oxygen Next page Oarrow_forwardWhich of the following electron carriers diffuses within the inner mitochondrial membrane to transport electrons? A. Cytochrome c B. Flavoproteins C. Fe-S Cluster Proteins D. Ubiquinolarrow_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_forwardGlycolysis, which can occur in all living cells, correctly occurs in the cell structure _____, and the products that result respectively are Select one: a. mitochondria: 2 ATP, pyruvate, NADH b. cytoplasm: 2 ATP, pyruvate, NADH c. cytoplasm: 36 ATP, CO2, H2O d. mitochondria: 36 ATP, CO2, H2Oarrow_forwardThe ATP synthase F1 of mitochondrial inner membranes sticks into the ________ and the ________ conformation of the active site catalyzes ATP synthesis. A. matrix; loose B. intermembrane space; open C. matrix; tight D. intermembrane space; tight E. matrix; openarrow_forward
- Which statement about the ETC is/are FALSE? A. Cytochrome c is freely moving and faces the mitochondrial matrix B. The four respiratory complexes move within the mitochondrial membrane C. CoQ & cytochrome c are not part of the complex but are e- carriers D. CoQ is freely moving within the hydrophilic part of the lipid component of the membranearrow_forwardchoose the description below that best completes the statement " oxidative phosphorylation is the process in mitochondria by which a. electrons reduce O2 to H2O and this causes ATP to mbe made b.glycolysis produces more ATP than is needed to activate its pathway. c. oxygen is used to cause phosphorylation of biological molecules. d. synthesis of ATP is dependent on passage of electrons through the electron transport chainarrow_forwardATP production during the Electron Transport Chain is driven by which of the following? A. Movement of H+ ions across mitochondrial membranes via ATP synthase B. Movement of electrons down a gradient of charge C. Oxygen accepting H+ ions D. NADH and FADH2 donating phosphate to ADP E. Release of CO2arrow_forward
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