Multiple choice

The helical double stranded structure of DNA would have been named after Rosalind Franklin but her results were hindered by the lack of

  1. precision instruments

  2. strong x-rays

  3. true crystals

  4. recurrent contamination of samples

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Rosalind Franklin, through her analytics, proposed the double strandedness of DNA and a ladder-like structure. If it would have been supported by better crystallisation techniques, the noble would have been hers.