What is Adenine?

Adenine is a nucleobase found in DNA and RNA. It is classified as a purine and pairs with thymine in DNA and with uracil in RNA through hydrogen bonding.

Structure of Adenine

Adenine has a double-ring structure, consisting of a six-membered ring fused to a five-membered ring.

Function of Adenine

Adenine plays a crucial role in the genetic code as it pairs with thymine in DNA and uracil in RNA, forming the base pairs that make up the genetic code.

Adenine in DNA and RNA

In DNA, adenine forms hydrogen bonds with thymine, while in RNA, it forms hydrogen bonds with uracil. This base pairing is essential for the replication and transcription of genetic information.

Adenine Content in DNA and RNA

Adenine content is approximately equal to thymine content in DNA, while in RNA, adenine content is approximately equal to uracil content.

Conclusion

Adenine is a fundamental component of DNA and RNA, playing a critical role in the storage and expression of genetic information. Understanding its structure, function, and interactions with other nucleobases is essential for comprehending the molecular basis of genetics and heredity.

[Adenine] Related Worksheets and Study Guides:

• Nucleic acids and protein synthesisBiology • High School
• Chromosomes, Genes and DNABiology • High School
• DNA technology/genetic engineeringBiology • High School
• Cell structure and functionBiology • High School
• Modern GeneticsScience • Eighth Grade