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A scientist wants to perform a test that will indicate whether a nucleic acid sample is composed of RNA or DNA. Testing for the presence of which of the following is most appropriate in this situation?
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A scientist wants to perform a test that will indicate whether a nucleic acid sample is composed of RNA or DNA. Testing for the presence of which of the following is most appropriate in this situation?A) phosphate

B) nitrogen
C) guanine
D) uracil
E) thymine

User Marc Smith
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d) uracil because dna does not have uracil whilst rna does
User RemusS
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