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QJEEM03Che7e7: JEE Main 2003 Chemistry - Class 12 JEEM03Che7e7 Solution: The reason for double helical structure of is operation of

The reason for double helical structure of DNADNA is operation of

Multiple Choice Options

  • A dipole-dipole interaction
  • B hydrogen bonding
  • C electrostatic attractions
  • D van der Waals' forces

Step-by-Step Verified Solution

DNADNA consists of two polynucleotide chains, each chain forms a right handed spiral with ten bases in one turn of the spiral. The two chains coil to double helix and run in opposite direction held together by hydrogen bonding.

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