How Did Rosalind Franklin Contribute to Our Understanding of DNA

question 48

Multiple Choice

How did Rosalind Franklin contribute to our understanding of DNA?

• A) used X-ray diffraction to show that the structure of DNA is helical
• B) determined that DNA contains four different nitrogenous bases
• C) found that "the transforming principle" is destroyed by enzymes that hydrolyze DNA
• D) found that the phosphorus-containing components are the genetic material of phages
• E) used models to show that DNA is a double helix

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