What Is the "Double Helix" When Referring to the Structure

question 98

Multiple Choice

What is the "double helix" when referring to the structure of DNA?

• A) two strands of linked nucleotides that are twisted around each other
• B) two strands of linked nucleotides that fold back and forth like an accordion
• C) four strands of linked nucleotides that are bound by phosphate groups
• D) four strands of linked nucleotides that are bound by sugar groups
• E) two chromosomes that twisted around each other

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