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Describe the steps of how eukaryotes control gene expression using transcriptional and post transcriptional . Explain in...

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Biology


Describe the steps of how eukaryotes control gene expression usingtranscriptional and post transcriptional .
Explain in details steps clearly and if possible compare it to whythey use this and not OPERONS

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Eukaryotes are a more complex and diverse range of organisms When compared with a prokaryote they have better nuclear organisation and more developed cellular organelles As a result the functions of various factors and genes in this type of cells are diverse and require a more organised and specific approach to manufacture proteins and operate the cellular machinery Regulation of gene expression refers to the control in the amount and timing of the product expressed by the gene This way a cell is able to produce anly those proteins and factors from its catalogue that it requires in the immediate future in necessary amounts instead of producing proteins with no immediate use The types of genes depending on how they are regulated can be classified as follows Constitutive Genes These genes are transcribed continously Facultative Genes They are only transcribed when needed Inducible Genes Its expression depends on environmental triggers or only during specific phases in a cells    See Answer
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