JEE PYQ: Biomolecules And Polymers Question 59
Question 59 - 2019 (11 Jan Shift 2)
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 |
(1) (A) $\to$ (R); (B) $\to$ (P); (C) $\to$ (Q); (D) $\to$ (S)
(2) (A) $\to$ (P); (B) $\to$ (R); (C) $\to$ (Q); (D) $\to$ (S)
(3) (A) $\to$ (R); (B) $\to$ (P); (C) $\to$ (S); (D) $\to$ (Q)
(4) (A) $\to$ (P); (B) $\to$ (R); (C) $\to$ (S); (D) $\to$ (Q)
Show Answer
Answer: (1)
Solution
Allosteric $\to$ Molecule bind to a site other than the active site of enzyme. Competitive inhibitor $\to$ Molecule bind to the active site of enzyme. Receptor $\to$ Molecule crucial for communication in the body. Poison $\to$ Molecule binding to the enzyme covalently.