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Gluconeogenesis…………………………………………………………………………………………………70
9- The effect of uncompetitive inhibitors on Km is:
a. Increase Km b. Decrease Km c. No change d. Both a & b e. Increase Vmax
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Answer: b
Extra: 1- What is an apoenzyme?
a. It is a protein portion of an enzyme b. It is a non-protein group c. It is a complete, biologically active conjugated enzyme d. It is a prosthetic group
Answer: a
2- The General Mechanism is that an Enzyme Acts By:
a. Reducing the activation energy b. Increasing activation energy c. Decreasing pH value d. Increasing the pH value
Answer: a
3- Which One Among them is the Example of Competitive Inhibition of an Enzyme:
a. Cytochrome oxidase by cyanide b. Hexokinase by glucose-6-phosphate c. Carbonic anhydrase by carbon dioxide d. Antineoplastic drug methotrexate
