JEE Main 2019 — Chemistry In Everyday Life Question with Solution
From: JEE Main 2019 (Online) 11th January Evening Slot
Question
The correct match between Item I and Item II is :
| Item I | Item II | ||
|---|---|---|---|
| (A) | Allosteric effect | (P) | Molecule binding to the active site of enzyme |
| (B) | Competitive inhibitor | (Q) | Molecule crucial for communication in the body |
| (C) | Receptor |
(R) | Molecule binding to a site other than the active site of enzyme |
| (D) | Poison | (S) | Molecule binding to the enzyme covalently |
Choose an option
Show full solutionCorrect option: D
Correct answer
D(A)(R); (B)(P); (C)(Q); (D)(S)
Step-by-step explanation
Allosteric effect Molecule binding to a site other than the active site of
enzyme
Competitive inhibitor Molecule binding to the active site of enzyme
Receptor Molecule crucial for communication in the body
Poison Molecule binding to the enzyme covalently
Competitive inhibitor Molecule binding to the active site of enzyme
Receptor Molecule crucial for communication in the body
Poison Molecule binding to the enzyme covalently
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This is a previous-year question from JEE Main 2019, covering the Chemistry In Everyday Life chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.