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Friday, 9 October

JEE Main 2021 · ChemistryMultiple choiceSingle correctEasyRecall

JEE Main 16 March 2021, Shift 2, Chemistry Q50

Question 50 of 90 in this shift, Chemistry question 20 of 30, Section A.

The secondary structure of protein is stabilised by :
  1. (1)van der Waals forces
  2. (2)Peptide bond
  3. (3)Hydrogen bondingOfficial answer
  4. (4)glycosidic bond

Official answer

Option 3

NTA final key.

Chapter
Biomolecules
Topic
No close match in our taxonomy
Idea tested
No close match in our taxonomy

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 42 of the 174 JEE Main shifts held from 2017 to 2026.