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JEE CHEMISTRY MCQ: CHEMISTRY IN EVERYDAY LIFE

1 Hard
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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.
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Correct option: C
(I) is true but (II) is false
Option C ((I) is true but (II) is false) is correct because receptor proteins are selective, but chemical messengers usually activate or trigger a response, not inhibit the natural function.

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