Why is it important that the dna transcripiton process proceeds without error?
The central dogma in biology (molecular biology) is below. |dw:1413798890722:dw| RNA be made from DNA algorithm by RNA plymerase enzyme and etc complexes in transcription and protein be made from mRNA then protein folded and aim his function or duty ok. a threeplet bases in RNA named codon that cod of an amino acid password now suppose a protein sequence is MANFFFTVHHKAVNRRVA a point mutation be occured in dna that code H amino asid transforme to Q that protein cant do her duty. or a better example is cycle cell anemia. you can study the 4 last chapter of the principles of biochemistry Horton Moran book.I hope i could give a satisfying answer. in generally more of metabolic,genetistic and cancers due to errors in transcription or translation or post transcrip.../transla... modifications
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