The first clear crystallographic evidence for helical structure of DNA was produced by …………… .
A. Maurice Wilkins
B. Rosalind Franklin
C. Francis Crick
D. Chargaff
Answer:B
The first clear crystallographic evidence for helical structure of DNA was produced by …………… .
A. Maurice Wilkins B. Rosalind Franklin C. Francis Crick D. Chargaff