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Assertion (A) Receptor protein show sectivity for one chemical messenger over the other. Reason (R) Chemical messenger binds to the receptor site and inhibits its natural function.A. Assertion and reason both are correct statements but reason does not explain assertion.B. Assertion and reason both are correct and reason explains the assertion.C. Both assertion and reason are wrong statements.D. Assertion is correct statement reason is wrong statement.

Answer» Correct Answer - D
Assertion is correct statement reason is wrong statement. Correct reason Chemical messenger binds the raceptor site and gives the message to the cell with out entering the cell.


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