Following is true about inverse agonist ?: (A) Affinity + Intrinsic activity +, (B) Affinity + Intrinsic activity 0, (C) Affinity - Intrinsic activity ?, (D) Affinity + Intrinsic activity -
Answer is D. Ans. is 'd' i.e., Affinity + Intrinsic activity - Receptors are specific binding site with functional correlate. In relation to action through receptors, two terms are impoant.