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Where does the transcription process begin?
The transcription process begins in the nucleus of a cell.
What role does the Tata box play in the process of gene transcription?
The Tata box is a specific DNA sequence that helps to initiate the process of gene transcription. It serves as a binding site for transcription factors, which are proteins that help RNA polymerase, the enzyme responsible for transcription, to recognize and bind to the gene's promoter region. This interaction at the Tata box helps to start the transcription process by allowing RNA polymerase to begin copying the gene's DNA sequence into RNA.
Where does the transcription of mRNA begin in the process of gene expression?
The transcription of mRNA begins at the promoter region of a gene during the process of gene expression.
Why are transcription and translation two separate but necessary steps for protein synthesis?
The three types of RNA are all needed to perform protein synthesis.mRNA is needed to bring the code that is needed to be translated. Once transcribed within the nucleus, it moves out to the cytoplasm to be translated.tRNA is needed to bring the anticodon and amino acid to be combined to form proteins. It attaches to the codon on the mRNA.rRNA, combined with proteins forms the two parts of the ribosomes, which is where the tRNA and mRNA attach to begin translation.
Does eukaryotic transcription begin before the promoter clearance?
No, Eukayotic transcription begins after promoter clearance. Promoter clearance just prepares the transcription initiation complex to begin elongation. Promoter clearance does not produce any functional gene.
Where does the transcription process begin?
The transcription process begins in the nucleus of a cell.
What role does the Tata box play in the process of gene transcription?
The Tata box is a specific DNA sequence that helps to initiate the process of gene transcription. It serves as a binding site for transcription factors, which are proteins that help RNA polymerase, the enzyme responsible for transcription, to recognize and bind to the gene's promoter region. This interaction at the Tata box helps to start the transcription process by allowing RNA polymerase to begin copying the gene's DNA sequence into RNA.
Where does the transcription of mRNA begin in the process of gene expression?
The transcription of mRNA begins at the promoter region of a gene during the process of gene expression.
Why are transcription and translation two separate but necessary steps for protein synthesis?
The three types of RNA are all needed to perform protein synthesis.mRNA is needed to bring the code that is needed to be translated. Once transcribed within the nucleus, it moves out to the cytoplasm to be translated.tRNA is needed to bring the anticodon and amino acid to be combined to form proteins. It attaches to the codon on the mRNA.rRNA, combined with proteins forms the two parts of the ribosomes, which is where the tRNA and mRNA attach to begin translation.
Does eukaryotic transcription begin before the promoter clearance?
No, Eukayotic transcription begins after promoter clearance. Promoter clearance just prepares the transcription initiation complex to begin elongation. Promoter clearance does not produce any functional gene.
What are the structures on the endoplasmic reticulum that begin the process of making proteins?
The ribosomes.
What step in synthesis is transcription?
The excising of the introns from the mRNA and the adding of the poly A tail and guanine repeats to the mature mRNA so that it now exits the nucleus to begin translation.
What is an exon's role in DNA?
The exon codes for the opening sequence of DNA for protein synthesis. It is a sequence of nucleotides that code for the RNA to begin transcription of the DNA to RNA protein.
What are the structures on the endoplasmic reticulum that begin the process of making proteins called?
Ribosomes.
When does the process of translation begin in protein synthesis, specifically with the recognition of the AUG start codon?
The process of translation in protein synthesis begins when the ribosome recognizes the AUG start codon on the mRNA strand.
3 steps of protein synthesis?
Transcription: DNA is used as a template to make a complementary RNA molecule. Translation: The mRNA produced during transcription is used to synthesize a specific protein by ribosomes. Protein folding and modification: The newly synthesized protein undergoes folding and post-translational modifications to become functional.
The process of transcription is similar to the process of DNA?
Replication and transcription involves a parental DNA strand that is the foundation on which the products are built on.Replication and transcription both have initiation step which involve the breakage of the parental DNA strand.Replication and transcription both have specific proteins that keep the polymerase molecule attached to the parental DNA strand. There are elongation factors for transcription and sliding clamp for replication.Both processes use DNA topoisomerases to relieve supercoiling.Both processes only proceed in the 5' to 3' direction.Replication and transcription both involve the addition of specific 3' endings. In replication, it is the addition of the GGGTTA sequence by telomerase. In transcription, it is the addition of the poly-A tail.Both processes used nucleotides as the language on which the daughter strands come from.Replication and transcription involve the hydrolysis of a phosphodiester bonds to begin their process.Both processes take place in the nucleus.
