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Questions and Answers
Questions and Answers
Where does transcription take place in prokaryotes?
Where does transcription take place in prokaryotes?
- On the ribosomes
- In the nucleus
- In the cytoplasm (correct)
- Inside the mitochondria
What is the function of the Shine-Dalgarno sequence in prokaryotic mRNA?
What is the function of the Shine-Dalgarno sequence in prokaryotic mRNA?
- Enables mRNA transport to the ribosomes
- Prevents degradation of mRNA
- Facilitates the initiation of protein synthesis (correct)
- Codes for the stop signal in translation
What is the role of RNA polymerase in transcription?
What is the role of RNA polymerase in transcription?
- Initiates DNA replication
- Maintains the double-stranded DNA region
- Facilitates protein synthesis
- Covers the single-stranded DNA region (correct)
Which type of RNA carries amino acids to the ribosome for protein synthesis?
Which type of RNA carries amino acids to the ribosome for protein synthesis?
What is the rate of RNA polymerase during transcription compared to DNA polymerase during replication?
What is the rate of RNA polymerase during transcription compared to DNA polymerase during replication?
Which enzyme is responsible for the binding to the DNA template in prokaryotic RNA polymerase?
Which enzyme is responsible for the binding to the DNA template in prokaryotic RNA polymerase?
What is the start point for transcription in prokaryotes?
What is the start point for transcription in prokaryotes?
Which subunit of prokaryotic RNA polymerase is responsible for assembly of beta and beta' subunits?
Which subunit of prokaryotic RNA polymerase is responsible for assembly of beta and beta' subunits?
What is the role of the sigma factor in prokaryotic RNA polymerase?
What is the role of the sigma factor in prokaryotic RNA polymerase?
In prokaryotic RNA polymerase, what is the function of the holoenzyme?
In prokaryotic RNA polymerase, what is the function of the holoenzyme?
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Flashcards
Flashcards
Prokaryotic Transcription Location
Prokaryotic Transcription Location
Transcription in prokaryotes takes place within the cytoplasm.
Shine-Dalgarno Sequence
Shine-Dalgarno Sequence
The Shine-Dalgarno sequence is a specific sequence in prokaryotic mRNA that helps initiate protein synthesis by aligning the mRNA with the ribosome.
RNA Polymerase Function
RNA Polymerase Function
RNA polymerase is the enzyme responsible for creating RNA from a DNA template during transcription.
tRNA Function
tRNA Function
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Transcription vs Replication Speed
Transcription vs Replication Speed
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Beta' Subunit Role
Beta' Subunit Role
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Transcription Start Point
Transcription Start Point
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Alpha Subunit Function
Alpha Subunit Function
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Sigma Factor Role
Sigma Factor Role
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Holoenzyme Function
Holoenzyme Function
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