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What is Which is seen in RNA but not seen in DNA? and explain in detail?
In the Watson-Crick base pairing, adenine (A) forms a base pair with thymine (T), as does guanine (G) with cytosine (C) in DNA.In RNA, thymine is replaced by uracil (U).Alternate hydrogen bonding patterns also occur -- paicularly in RNA -- giving rise to complex and functional teiary structures.