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Biology 3 Online
OpenStudy (darkworld131):

Sample # 1 contains adenine, thymine, cytosine and guanine, protiens, sugars and lymosomes. Sample # 2 contains adenine, uracil, cytosine and guanine, amino acids and carbohydrattes. Which sample could contain DNA? A: Sample 1 B: Both sample 1 and 2 C: Neither sample 1nor sample 2 D: Sample 2.

OpenStudy (anonymous):

A sample one because of the presence of thymine and not uracil.

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