Measured with a radioactive receptor

Drug concentration with 50% receptors bound

Representation of the receptors affinity for drug binding

Drug concentration with 50% of maximal drug effect

EC50 is – McqOptions

1.	EC50 is
A.	Measured with a radioactive receptor
B.	Always equal to Kd
C.	Drug concentration with 50% receptors bound
D.	Representation of the receptors affinity for drug binding
E.	Drug concentration with 50% of maximal drug effect
Answer» F.

Discussion