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Questions and Answers
What is the main function of release factor 1 in translation termination?
What is the main function of release factor 1 in translation termination?
- Recognizes UAA and UAG codons (correct)
- Causes the peptidyl transferase to transfer the polypeptide to water
- Required for the dissociation of ribosome complex from mRNA
- Helps RF2 to carry out its role
During translation termination, what is the role of EF-G?
During translation termination, what is the role of EF-G?
- Transfers the polypeptide to water
- Interacts with mRNA
- Helps in the dissociation of ribosome complex from mRNA (correct)
- Recognizes STOP codons
What are the components required for translation in prokaryotes?
What are the components required for translation in prokaryotes?
- mRNA, tRNA, ribosome, GTP, initiation factors and elongation factors (correct)
- DNA, rRNA, ribosome, ATP, transcription factors and termination factors
- tRNA, rRNA, ribosome, GTP, transcription factors and elongation factors
- mRNA, ribonuclease, ribosome, UTP, transcription factors and translocation factors
What stops frameshifting during translation?
What stops frameshifting during translation?
What is the last stage of translation process in prokaryotes?
What is the last stage of translation process in prokaryotes?
Which release factor recognizes UAA and UGA codons?
Which release factor recognizes UAA and UGA codons?
Which site of the ribosome contains the decoding center needed for reading the mRNA?
Which site of the ribosome contains the decoding center needed for reading the mRNA?
What is the role of RF3 in translation termination?
What is the role of RF3 in translation termination?
What is the primary function of the initiator tRNA in translation initiation?
What is the primary function of the initiator tRNA in translation initiation?
What happens when a termination codon appears in the A-site during translation?
What happens when a termination codon appears in the A-site during translation?
What is the key role of GTP hydrolysis in translation elongation?
What is the key role of GTP hydrolysis in translation elongation?
Which step aims to assemble the translation machinery at the start site in prokaryotic translation?
Which step aims to assemble the translation machinery at the start site in prokaryotic translation?
During translation in prokaryotes, where does the initiation complex assemble?
During translation in prokaryotes, where does the initiation complex assemble?
In prokaryotic translation, what is the role of the Shine-Dalgarno sequence?
In prokaryotic translation, what is the role of the Shine-Dalgarno sequence?
What is the function of release factors in the termination phase of translation?
What is the function of release factors in the termination phase of translation?
In translation, where do tRNA molecules bring amino acids?
In translation, where do tRNA molecules bring amino acids?
What is the primary function of ribosomes in protein synthesis?
What is the primary function of ribosomes in protein synthesis?
Which step involves ribosomal translocation during translation in prokaryotes?
Which step involves ribosomal translocation during translation in prokaryotes?
What is the process whereby ribosomes read the transcribed mRNA to generate a protein?
What is the process whereby ribosomes read the transcribed mRNA to generate a protein?
Which term refers to the addition of amino acids to a growing protein chain during translation?
Which term refers to the addition of amino acids to a growing protein chain during translation?
In prokaryotes, what is the type of translation that occurs simultaneously with transcription?
In prokaryotes, what is the type of translation that occurs simultaneously with transcription?
What structure reads the mRNA during the translation process?
What structure reads the mRNA during the translation process?
Which part of the tRNA is responsible for recognizing the mRNA codon during translation?
Which part of the tRNA is responsible for recognizing the mRNA codon during translation?
What is the step in translation that marks the completion of protein synthesis and the disassembly of the ribosome complex from the mRNA template?
What is the step in translation that marks the completion of protein synthesis and the disassembly of the ribosome complex from the mRNA template?
What happens if there is NO tryptophan present during translation in the attenuator polypeptide?
What happens if there is NO tryptophan present during translation in the attenuator polypeptide?
What is the function of an anti-terminator hairpin structure in translation?
What is the function of an anti-terminator hairpin structure in translation?
Which sequences are involved in the generation of an anti-terminator and terminator hairpin structure during translation?
Which sequences are involved in the generation of an anti-terminator and terminator hairpin structure during translation?
What physicochemical properties does a protein contain?
What physicochemical properties does a protein contain?
What does a defined mass of a protein imply?
What does a defined mass of a protein imply?
How does attenuation function as a control mechanism in translation?
How does attenuation function as a control mechanism in translation?
What is the primary function of the trp repressor in regulation by the trp repressor?
What is the primary function of the trp repressor in regulation by the trp repressor?
Explain the attenuation mechanism in tryptophan biosynthesis.
Explain the attenuation mechanism in tryptophan biosynthesis.
How does co-translational control impact protein synthesis?
How does co-translational control impact protein synthesis?
What is the role of the leader sequence in tryptophan biosynthesis?
What is the role of the leader sequence in tryptophan biosynthesis?
How does tryptophan biosynthesis affect the expression of genes involved in the process?
How does tryptophan biosynthesis affect the expression of genes involved in the process?
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