Question

Based on whose principle were the DNA molecules fragmented in the year 1977?

• A. Maurice Wilkins
• B. Rosalind Franklin
• C. James Watson
• D. Frederick Sanger

Answer 1

Answer:

D. Frederick Sanger

• The double helical structure of the DNA molecule was first fragmented by Frederick Sanger in the 1977.

• These fragments were then sequenced using automated DNA sequencers.

• These DNA sequencers operated based on the principle of Frederick Sanger.