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a scientist knows that a molecule of DNA is 27% cytosine what else does the scientists know about the DNA molecule? ​

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znk

Answer:

It is 27 % guanine.  

Explanation:

They also know that cytosine always pairs off with guanine.

If the molecule is 27 % cytosine, it must also be 27 % guanine.

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pandagirl5030

Answer:

guanine:27%

thymine:23%

adanine:23%

Explanation:

cytosine connects with guanine meaning that they will have the same amount of bases and adanine and thymine are both 23% because they connect to each other and 27+27 is 54 and 100-54 is 46 and 46/2 is 23 making them both 23%.

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