Which of the Following Best Explains Why the Ratios of A/T

question 1

Multiple Choice

Which of the following best explains why the ratios of A/T and G/C are 0.77 and 1.08, respectively in bacteriophage $\varPhi$ X174?

• A)the base pairing in bacteriophages is not always A-T and C-G
• B)studies done with most bacteriophages do not use complete genomic DNA due to the inherent instability of phage DNA
• C)bacteriophage DNA often uses bases other than A, T, C and G
• D)many viruses often use single stranded DNA
• E)none of the above

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