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Cells 6

Cellular Respiration

QuestionAnswer
What is the direction of the proton transfer by electron transport chain complexes I, III and IV From matrix to intermembrane space of mitochondria
What is the direction of the proton transfer by electron transport chain complex II Complex II does not contain a proton pump element and thus does not perform pumping of protons
The number of mitochondria in a cell may vary mainly depending on: the metabolic needs of the cell
What is the role of NAD+ in the process of cellular respiration It functions as an electron carrier
Citric Acid (Krebs) Cycle occurs in: Matrix of mitochondria
F1F0 ATP Synthase is an example of molecular turbine. It utilizes _______ to perform the synthesis of ATP the flow of protons across the inner mitochondrial membrane
Oxidative phosphorylation occurs in the inner mitochondrial membrane True
The advantage to the cell of the gradual oxidation of glucose during cellular respiration compared with its combustion to CO2 and H2O in a single step is that ________________. energy can be extracted in small usable amounts
Glycolysis produces bulk of ATP in a eukaryotic cell under aerobic conditions False
Which of the following is (are) NOT a product of glycolysis: CO2
Which of these terms or processes is NOT associated with mitochondria? Glycolysis
During glycolysis, the steps between glucose and formation of the triosephosphates _______ consume two molecules of ATP
In mitochondria, exergonic redox reactions provide the energy to establish the proton gradient
Where does glycolysis occur? Cytosol (cytoplasm)
Created by: Weybz13