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NEET UG CHEMISTRY MCQ: CHEMISTRY IN EVERYDAY LIFE
1
Hard
1 of 1
Understanding
+4 | -1
S-I: The receptor proteins show selectivity for one chemical messenger over the other.
S-II: Chemical messenger binds to the receptor site and inhibits its natural function.
S-II: Chemical messenger binds to the receptor site and inhibits its natural function.
View answer and explanation
Correct option: C
(I) is true but (II) is false
Option C is correct because Statement I is true (receptor proteins show selectivity), but Statement II is false (chemical messengers typically activate, not inhibit, the receptor).