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MDCAT Biology QUESTION #4193
Question 1
Which of the following statement is incorrect with reference to the enzyme action?
  • Substrate binds with the enzyme at its active site
  • Non-competitive inhibitor binds the enzyme at a site distinct from that of active site
  • Addition of a lot of succinate do not reverse the inhibition of succinic dehydrogenase by malonate✔️
  • malonate is a competitive inhibitor of succinic dehydrogenase
Correct Answer Explanation
Adding excess succinate can reverse competitive inhibition by malonate, so this statement is incorrect.