MCQ
The reason for double helical structure of $DNA$ is operation of
- AVan der Waals' forces
- BDipole -dipole interaction
- ✓Hydrogen bonding
- DElectrostatic attractions
✓
Answer
Correct option: C.
Hydrogen bonding
c
Hydrogen bonding is involved molecular force in the $DNA$ molecule. Watson and Crick observed the purine-pyrimidine type of hydrogen bonding (instead of purine-purine and pyrimidine-pyrimidine).
Hydrogen bonding is involved molecular force in the $DNA$ molecule. Watson and Crick observed the purine-pyrimidine type of hydrogen bonding (instead of purine-purine and pyrimidine-pyrimidine).
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