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1. Describe how the various molecular mechanisms act to regulate transcription of the genes within the lactose operon of E. coli.
2. Transcription of a eukaryotic protein-coding gene is accompanied by multiple steps that modify the transcript. Describe the following processes in detail, indicating their role in gene expression.
a) Addition of the universal cap.
b) Intron splicing.
c) Polyadenylation.
Suppose the restriction endonuclease HindIII cuts a6.0 kb linear piece of DNA into two fragments; an 800 bp fragment and a 5200 bp fragment..... Question: Suppose restriction
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What is the production of RNA called and what is the enzyme that catalyzes the process? The making of RNA from information included in DNA is called transcription. The enzyme t
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