Which of the Following Statements Correctly Describes One of Chargaff's

question 27

Multiple Choice

Which of the following statements correctly describes one of Chargaff's rules regarding DNA?

• A)The percentages of adenine and cytosine are roughly equal,as are the percentages of guanine and thymine in the DNA of a given species.
• B)DNA has a double helical structure.
• C)DNA base composition does not vary between species.
• D)The percentages of adenine and thymine are roughly equal,as are the percentages of guanine and cytosine in the DNA of a given species.

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