The optimum temperature for activity is 37 degree C. The hydrolysis of sucrose i

Question

The optimum temperature for activity is 37 degree C. The hydrolysis of sucrose is slowest at which temperature in the choices below? A) 20 degree C B) 0 degree C C) 45 degree C D) 10 degree C E) 25 degree C Which of the following is NOT true for a competitive inhibitor? A) It occupies the active site. B) It bind* to the enzyme at a site remote from the active site. C) It has a structure similar to the substrate. D) It cannot be convened to products. E) Increasing the substrate concentration can reverse competitive inhibition. The enzymes that extract energy from biomolecules for our use are located m the A) lipoproteins. B) plasma. C) lymph. D) cell mitochondria. E) urine. The hydrolysis of ester bonds In triglycerides is catalyzed by a(n) A) isomerase. B) hydrolase. C) oxidoreductase. D) lyase. E) lipase. Hexokinase catalyzes only the addition of phosphate to any hexose sugar. This type of activity is called A) collateral specificity. B) noncompetiti

Explanation / Answer

Ans 7 B second

the first step involves addition of substrate into enzyme

in second step an enzyme substrate intermediate is formed

which breaks to form enzyme and products in the third step

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