Question

All of the following EXCEPT..... must be controlled in next week's experiment:

A. the amount of enzyme added to each tube

B. the amount of substrate added to each tube

C. the environmental parameter being tested

D. the type of buffer used

Next weeks experiment is about Environmental Parameters of Enzyme Activity. We will be determining how changes in temperature, pH, or salt concentration influences a lactase catalyzed reaction, the importance of cofactors and the effects of competitive inhibitors on an enzyme catalyzed reaction.

Answer 1

Answer - C. the environmental parameter being tested

The amount of enzyme, the amount of substrate, the type of buffer used are fixed.