Wilkins' $X$-ray diffraction data of $DNA$ shows the diameter of the $DNA$ helix to be:

  • A
    $10\ \mathring{A}$
  • B
    $20\ \mathring{A}$
  • C
    $30\ \mathring{A}$
  • D
    $40\ \mathring{A}$

Explore More

Similar Questions

$A$ human diploid cell contains ............ bp.

In a given species,which of the following ratios is constant?

The $DNA$ molecule has a uniform diameter due to which of the following?

In $B-DNA$,the rise per base pair would be

In a nucleoside,the nitrogenous base is attached to which carbon of the pentose sugar?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo