In the mitochondrion, where does the electron transport chain pump protons? a. from the matrix to...
In the mitochondrion, where does the electron transport chain pump protons?
a. from the matrix to the intermembrane space
b. from the intermembrane space to the matrix
c. from the cytosol to the intermembrane space
d. from the intermembrane space to the cytosol
e. from the cytosol to the matrix through membrane contact sites
Homework Answers
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In the mitochondrion, where does the electron transport chain
pump protons?
a. from the matrix to...
QUESTION 40 Where are the proteins of the electron transport chain located in prokaryotic cells that...
QUESTION 40 Where are the proteins of the electron transport chain located in prokaryotic cells that respire A. Mitochondrial inner membrane B. Plasma membrane C. Cytosol D. Mitochondrial intermembrane space E. Mitochondrial matrix
QUESTION 40 Where are the proteins of the electron transport chain located in prokaryotic cells that...
QUESTION 40 Where are the proteins of the electron transport chain located in prokaryotic cells that respire A Mitochondrial inner membrane B. Plasma membrane OC. Cytosol D. Mitochondrial intermembrane space E Mitochondrial matrix
In cellular respiration, as a result of the electron transport chain, a proton gradient is established....
In cellular respiration, as a result of the electron transport chain, a proton gradient is established. Where in the cell are the protons concentrated? In the intermembrane space, between the inner and outer membranes of the mitochondrion Between the outer membranes of the mitochondrion and the plasma membrane Between the plasma membrane and the cell wall Between the plasma membrane and the extracellular matrix In the inner membrane of the mitochondrion
In mitochondria, the electron transport chain pumps H+ ions from the matrix into the intermembrane space....
In mitochondria, the electron transport chain pumps H+ ions from the matrix into the intermembrane space. In chloroplasts, the electron transport chain pumps H+ ions from the thylakoid space into the stroma o outside the chloroplast into the stroma the chloroplast outer membrane into the intermembrane space the stroma into the matrix
Question 5 (0.5 points) Where is the electron transport chain located? In the mitochondrial matrix In...
Question 5 (0.5 points) Where is the electron transport chain located? In the mitochondrial matrix In the mitochondrial outer membrane In the mitochondrial intermembrane space In the mitochondrial intermembrane Question 6 (0.5 points) What molecules release electrons into the electron transport chain? Acids Glucose and its metabolites NADH and FADH2 ADP
C. Considering Electron Transport: In LA3 Video 3, we are considering electron transport and oxidative phosphorylation....
C. Considering Electron Transport: In LA3 Video 3, we are considering electron transport and oxidative phosphorylation. Please answer the following multiple choice questions (0.5 pts each) and follow instructions for two final drawings (2 pts each). 1. The electrons involved in electron transport come from (A) glycolysis (B) the pyruvate dehydrogenase complex (C) the citric acid cycle (D) all three processes 2. When NADH and FADH2 transfer their electrons to the electron transport chain, they are (A) oxidized (B) epimerized...
In the electron transport chain, what provides the energy to produce the molecule of ATP at...
In the electron transport chain, what provides the energy to produce the molecule of ATP at the end of the chain? The entry of H+ ions into the intermembrane space of the mitochondrion Oxidation of lactate to produce pyruvate NAD+ being converted to NADH + H+ The return of H+ ions from the intermembrane space of the mitochondrion
Which of the following conditions would provide the most favorable conditions for the transport of protons...
Which of the following conditions would provide the most favorable conditions for the transport of protons from the mitochondrial matrix to the intermembrane space, in the absence of electron transport? proton gradient (with a higher proton concentration in the intermembrane space than in the mitochondrial matrix) and high ATP/low ADP in the matrix. proton gradient (with a higher proton concentration in the intermembrane space than in the mitochondrial matrix) and low ATP/high ADP in the matrix. proton gradient (with a...
1- In animal mitochondria, H+ protons are actively pumped from ___ to ____. a. the cytosol;...
1- In animal mitochondria, H+ protons are actively pumped from ___ to ____. a. the cytosol; the intermembrane space b. the matrix; the intermembrane space c. the matrix; the cytosol d. the intermembrane space; the cytosol e. the intermembrane space; the matrix 2- Which of the following characteristics of the human mitochondrial genome is FALSE? a. Circular form b. Inherited primarily from mother c. Encodes all necessary proteins the mitochondria needs, including enzymes for transcription and translation d. Genetically similar...
please help with question 3. parts a,b,c,d,e electron transport chain FMN donanes into an Fes cemer. How is this possible if the iron edov pair is Fe"Te"(le- carrier)? ochondrial 2 (5 The...
please help with question 3. parts a,b,c,d,e
electron transport chain FMN donanes into an Fes cemer. How is this possible if the iron edov pair is Fe"Te"(le- carrier)? ochondrial 2 (5 The energy for the synthesis of ATP in the mitochondrion comes frem the relesse of an electrochemical gradient. From where does the energy for the fiormation of the gradient come 3. (15) In the cartoon" of a mitochondrion, draw anows inner membranes, the matrix. and the intermembrane space. Also...
QUESTION 40 Where are the proteins of the electron transport chain located in prokaryotic cells that respire A. Mitochondrial inner membrane B. Plasma membrane C. Cytosol D. Mitochondrial intermembrane space E. Mitochondrial matrix
QUESTION 40 Where are the proteins of the electron transport chain located in prokaryotic cells that respire A Mitochondrial inner membrane B. Plasma membrane OC. Cytosol D. Mitochondrial intermembrane space E Mitochondrial matrix
In mitochondria, the electron transport chain pumps H+ ions from the matrix into the intermembrane space. In chloroplasts, the electron transport chain pumps H+ ions from the thylakoid space into the stroma o outside the chloroplast into the stroma the chloroplast outer membrane into the intermembrane space the stroma into the matrix
Question 5 (0.5 points) Where is the electron transport chain located? In the mitochondrial matrix In the mitochondrial outer membrane In the mitochondrial intermembrane space In the mitochondrial intermembrane Question 6 (0.5 points) What molecules release electrons into the electron transport chain? Acids Glucose and its metabolites NADH and FADH2 ADP
C. Considering Electron Transport: In LA3 Video 3, we are considering electron transport and oxidative phosphorylation. Please answer the following multiple choice questions (0.5 pts each) and follow instructions for two final drawings (2 pts each). 1. The electrons involved in electron transport come from (A) glycolysis (B) the pyruvate dehydrogenase complex (C) the citric acid cycle (D) all three processes 2. When NADH and FADH2 transfer their electrons to the electron transport chain, they are (A) oxidized (B) epimerized...
In the electron transport chain, what provides the energy to produce the molecule of ATP at the end of the chain? The entry of H+ ions into the intermembrane space of the mitochondrion Oxidation of lactate to produce pyruvate NAD+ being converted to NADH + H+ The return of H+ ions from the intermembrane space of the mitochondrion
Which of the following conditions would provide the most favorable conditions for the transport of protons from the mitochondrial matrix to the intermembrane space, in the absence of electron transport? proton gradient (with a higher proton concentration in the intermembrane space than in the mitochondrial matrix) and high ATP/low ADP in the matrix. proton gradient (with a higher proton concentration in the intermembrane space than in the mitochondrial matrix) and low ATP/high ADP in the matrix. proton gradient (with a...
please help with question 3. parts a,b,c,d,e
electron transport chain FMN donanes into an Fes cemer. How is this possible if the iron edov pair is Fe"Te"(le- carrier)? ochondrial 2 (5 The energy for the synthesis of ATP in the mitochondrion comes frem the relesse of an electrochemical gradient. From where does the energy for the fiormation of the gradient come 3. (15) In the cartoon" of a mitochondrion, draw anows inner membranes, the matrix. and the intermembrane space. Also...
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