JEE Main 2014 — Biomolecules Question with Solution
JEE Main 2014 (19 Apr Online)
Question
The reason for double helical structure of DNA is the operation of :
Choose an option
Show full solutionCorrect option: C
Correct answer
CHydrogen bonding
Step-by-step explanation
DNA is a chain of two strands of nucleotides that are linked to one another through hydrogen bonds and arranged into a structure known as a double-helix.
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This is a previous-year question from JEE Main 2014, covering the Biomolecules 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.