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A DNA strand has 30% guanine. How much adenine would there be in the same strand

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User Afsana
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1 Answer

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A goes with T, and G goes with C. If there is 30% guanine that means there is 30% C. Which leaves 40% of A and T. Therefore the answer is 20% Adenine. 
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User Giel Berkers
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