Question 1
The optimum temperature for sucrase activity is 37 °C. The hydrolysis of sucrose is slowest at which temperature in the choices below?
◦ 0 °C
◦ 20 °C
◦ 10 °C
◦ 25 °C
◦ 45 °C
Question 2
Which of the following is not true for a competitive inhibitor?
◦ It binds to the enzyme at a site remote from the active site.
◦ Increasing the substrate concentration can reverse competitive inhibition.
◦ It cannot be converted to products.
◦ It has a structure similar to the substrate.
◦ It occupies the active site.