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polet [3.4K]
3 years ago
9

If a double-stranded dna molecule contains 30 percent t, it must contain _______ percent g.

Biology
1 answer:
krek1111 [17]3 years ago
8 0
20% guanine.  Since thymine is paired with adenine, 30% thymine  + 30% adenine = 60%. That leaves 40% left split between guanine and cytosine.
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