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Saturday, 31 October

JEE Main 2022 · ChemistryMultiple choiceSingle correctEasyRecall

JEE Main 25 July 2022, Shift 2, Chemistry Q79

Question 79 of 90 in this shift, Chemistry question 19 of 30, Section A.

Some drugs bind to a site other than the active site of an enzyme. This site is known as
  1. (1)non-active site
  2. (2)allosteric siteOfficial answer
  3. (3)competitive site
  4. (4)therapeutic site

Official answer

Option 2

NTA final key.

Chapter
Chemistry in Everyday Life
Topic
Chemistry in Everyday Life
Idea tested
Competitive vs Allosteric Enzyme Inhibition

Same idea in other shifts

Asked 4× in all
  1. 28 Jul 2022, Shift 1 · Q79Statements about Enzyme Inhibitor Drugs are given below : (A) There are Competitive and Non-competitive inhibitor drugs. (B) These can…EasyOther
  2. 28 Jul 2022, Shift 2 · Q47Two statements in respect of drug-enzyme interaction are given below **Statement I :** Action of an enzyme can be blocked only when an…EasyTwo statements
  3. 17 Mar 2021, Shift 1 · Q49With respect to drug-enzyme interaction, identify the wrong statement.MediumSingle correct

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.