What is the main tenet of the lock-and-key model for drug activity?

A. The biological lock of an enzyme can be activated by using certain chemical keys.
B. The key to a drug's success is to keep it locked away from stomach acid.
C. Only certain biological keys can unlock the potential of a drug.
D. There is a connection between drug structure and drug shape.
E. all of the above


Answer: D

Environmental & Atmospheric Sciences

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