The optimum pH for pepsin is approximately
- A. 2
- B. 7
- C. 8
- D. 10
Explanation
Pepsin works optimally at pH 1.5-2 in the stomach, where it is activated by HCl.
Related questions
Above its optimum temperature the rate of an enzyme catalysed reaction falls sharply because the enzyme
Which enzyme works at an optimum pH of about 2?
At a constant enzyme concentration, increasing substrate concentration eventually stops increasing the reaction rate because
Between 0 degrees Celsius and the optimum, a rise of 10 degrees roughly doubles the rate of an enzyme catalysed reaction because
The optimum temperature of most human enzymes is about