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How many hydrogen bonds are present in the base pairing of guanine and cytosine?
3

User Ashan
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1 Answer

3 votes

Answer:

3 Hydrogen bonds

Step-by-step explanation:

Cytosine and guanine pairing can be found in both DNA and DNA-RNA hybrid formed during replication and transcription. The two nitrogenous bases are held together by three hydrogen bonds.

User Alika
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