pyrimidine

Chemical mutagens

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Chemical mutagens

Introduction of chemical mutagens It is a mutation agent which is a chemical substance that mimic nitrogen base in normal DNA without coupling during DNA replication. Moreover, chemical mutagen has an ability to disturb the DNA replication by inserting themselves between nitrogen bases. There are various types of chemical mutagens. They are as follows: Types … Read more

Differences between DNA and RNA

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S.N DNA RNA 1. It stands for deoxyribonucleic acid. It stands for ribonucleic acid. 2. It is double stranded except in some viruses. It is single stranded exception some viruses. 3. It is self-replicating. It is synthesized from DNA or on as needed basis. 4. The sugar portion of DNA is 2-deoxyribose. The sugar portion … Read more