James Watson and Francis Crick ____.
A) were both English researchers working at Cambridge University
B) performed elegant experiments in DNA chemistry
C) constructed an accurate model of DNA's double helix structure
D) performed experiments that convinced scientists that DNA is a double-stranded molecule
E) used x-ray diffraction in all of their experiments

Question

James Watson and Francis Crick ____.
A) ​were both English researchers working at Cambridge University
B) ​performed elegant experiments in DNA chemistry
C) ​constructed an accurate model of DNA's double helix structure
D) ​performed experiments that convinced scientists that DNA is a double-stranded molecule
E) ​used x-ray diffraction in all of their experiments

Quizplus · Accepted Answer

James Watson and Francis Crick constructed an accurate model of DNA's double helix structure, which is considered their most significant contribution to science.