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The proteins of the electron transport chain remove a pair of electrons from the

ID: 132172 • Letter: T

Question

The proteins of the electron transport chain remove a pair of electrons from the reductant molecules NADH + H+ and FADH2, after which the electrons move across the inner mitochondrial membrane to maintain the voltage gradient.

a) True b) False

Gluconeogenesis is a linear reaction pathway the cell employs to generate glucose from pyruvate and uses the same enzymes in what is exactly the reverse of glycolysis.

a) True b) False

acetyl CoA oxaloacetate citrate 8 4cl 7 6 3 co; 5 CO a) NAD+ NADH + H+ b a-ketoglutarate + CoASH succinyl-S-COA X 6) GDP+ Pi GTP? d) FAD FADH2 e) NAD+ NADH +H+ Use the diagram on the question above and find which compounds are misidentified. a) 1 citrate, 2- isocitrate b) 3a-ketoglutarate, 4 succinyl-S-COA c) 5 = succinate, 6 fumarate 86. 7 malate, 8 oxaloacetate e)None of the above 87. In eukaryotic cells the TCA takes place in the mitochondrial matrix, whereas in bacteria, it takes place in the a) plasma membrane. cytoplasm. c) cell wall. d) ribosomes. 88. The proteins of the electron transport chain remove a pair of electrons from the reductant molecules NADH + H+ and FADH2, after which the electrons move across the inner mitochondrial membrane to maintain the voltage gradient. a) True b) False 89. Gluconeogenesis is a linear reaction pathway the cell employs to generate glucose from pyruvate and uses the same enzymes in what is exactly the reverse of glycolysis. a) True b) False

Explanation / Answer

The proteins of the electron transport chain remove a pair of electrons from the reductant molecules NADH + H+ and FADH2, after which the electrons move across the inner mitochondrial membrane to maintain the voltage gradient.

B) False

Gluconeogenesis is a linear reaction pathway the cell employs to generate glucose from pyruvate and uses the same enzymes in what is exactly the reverse of glycolysis.

B) False