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  • 03-04-2019
  • Biology
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if a dna molecule is made up of 30% thymine what percent of it would be guanine

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liz13793 liz13793
  • 03-04-2019

20% would be guanine.

All 4 bases must equal 100.

30 thymine+30 adenine=60

100-60=40 of guanine and cytosine

40÷2=20 is just guanine

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