Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Search any question & find its solution
Question: Answered & Verified by Expert
What is the orientation of the two chains in the Double-helix structure of DNA?
BiologyMolecular Basis of InheritanceNEET
Options:
  • A Left-handed
  • B Right-handed
  • C Up-down
  • D In-out
Solution:
2330 Upvotes Verified Answer
The correct answer is: Right-handed
The two chains are coiled in a right-handed fashion in the Double-helix structure of DNA)

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.