Eukaryotic transcription is carried out by
Question
Eukaryotic transcription is carried out by
Solution
Eukaryotic transcription is carried out by three different types of RNA polymerases: RNA polymerase I, II, and III.
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RNA Polymerase I: This is responsible for the transcription of ribosomal RNA (rRNA), which forms the core of the ribosome and is essential for protein synthesis in all cells.
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RNA Polymerase II: This polymerase transcribes all protein-coding genes, and it also transcribes genes that code for small RNAs that regulate gene activity.
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RNA Polymerase III: This transcribes genes for small RNAs, such as transfer RNA (tRNA) which is involved in protein synthesis, and some other small RNAs.
Each of these polymerases recognizes and binds to specific DNA sequences called promoters located at the beginning of the genes they transcribe. The process of transcription involves the unwinding of the DNA strand and the synthesis of an RNA molecule based on the DNA template.
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