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Which of the following are purines? 1. Guanine and adenine 2. Cytosine and guanine 3. Thymine and Uracil 4. Adenine and thymine 5. Uracil and cyostine
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Which of the following are purines?

1. Guanine and adenine
2. Cytosine and guanine
3. Thymine and Uracil
4. Adenine and thymine
5. Uracil and cyostine

User Stash
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1 Answer

4 votes

Answer:

1. Guanine and adenine

User Artyom Neustroev
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