Hi r u to 14. The sodium-potassium pump in active transport uses-and- move these

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to 14. The sodium-potassium pump in active transport uses-and- move these ions against their concentration gradients a. proteins; neurotransmitters b. ATP, solute pump proteins c osmosis; ATP d. hormones; proteins 15. The function of the ribosomes is a. to digest toxins and harmful substances b. to propel the cell c. to synthesize ATFP d. to synthesize proteins 16. Glycolysis produces 2 net ATP molecules. Where are the ATP molecules produced in the cell? a. ribosome b. nucleus c. mitochondrion d. cytosol 17. Before pyruvic acid can enter the Krebs cycle, it must first be converted to a. citric acid b. glucose c. oxaloacetic acid d. acetyl Co-A combines with to 18. In the first reaction of the Krebs cycle produce citric acid a. glucose, pyruvic acid b. carbon dioxide; ATP c. oxaloacetic acid; acetyl Co-A d. acetyl Co-A, oxygen ?19. The electron transport chain requires which serves as the final acceptor of electrons in a series of reactions a, oxygern b. pyruvic acid c. ATP d. acetyl Co-A

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Hi r u to 14. The sodium-potassium pump in active transport uses-and- move these

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