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Is Rna polymerase present in cytoplasm of eukaryotic cells?
In eukaryotic cells, RNA polymerase is primarily located in the nucleus, where it synthesizes RNA from DNA during transcription. Although eukaryotic cells have a cytoplasm, RNA polymerase does not function there because transcription occurs in the nucleus and the resulting mRNA is then transported to the cytoplasm for translation. Thus, while RNA polymerase is critical for gene expression, it is not present in the cytoplasm itself.
What are the different types of RNA polymerases and their promoters?
There are three different types of RNA polymerases in eukaryotic cells: RNA polymerase I, II, and III. Each type is responsible for transcribing a specific set of genes. RNA polymerase I transcribes ribosomal RNA genes, RNA polymerase II transcribes protein-coding genes, and RNA polymerase III transcribes small structural RNA genes. The promoters for each type of RNA polymerase are different and contain specific sequences that are recognized by the polymerase to initiate transcription.
What is the process that involves RNA polymerase?
The process that involves RNA polymerase is transcription. During transcription, RNA polymerase binds to a DNA template and synthesizes a complementary RNA strand based on the DNA sequence. This process is essential for gene expression and the production of proteins in cells.
Does RNA polymerase bind to the TATA box during transcription initiation?
Yes, RNA polymerase binds to the TATA box during transcription initiation in eukaryotic cells.
What enzyme catalyzes transcription in cells?
The enzyme that catalyzes transcription in cells is called RNA polymerase.
What enzyme controls transcription?
RNA polymerase is the enzyme responsible for controlling transcription in cells. It helps in converting DNA into RNA by adding nucleotides in a sequence complementary to the DNA template strand.
What is the importance of RNA Polymerase?
RNA polymerase is essential for gene transcription, as it catalyzes the synthesis of RNA using a DNA template. It plays a key role in gene expression and regulation by transcribing DNA into RNA, which is then translated into proteins. Without RNA polymerase, cells would not be able to produce the necessary proteins for their survival and function.
What enzyme transcribes DNA?
The enzyme that transcribes the DNA into RNA is called RNA polymerase.
What enzyme binds to DNA and is responsible for making a transcript RNA of DNA?
RNA polymerase is the enzyme responsible for binding to DNA and synthesizing a complementary RNA strand during transcription.
What is the name of the enzyme that creates mRNA?
RNA polymerase is the enzyme that makes mRNA from a strand of DNA.
What is RNA polymerase and tell its functions?
RNA polymerase is an enzyme responsible for synthesizing RNA molecules from a DNA template during transcription. It catalyzes the formation of phosphodiester bonds between ribonucleotides to produce an RNA strand complementary to the DNA template. RNA polymerase plays a crucial role in gene expression by transcribing the genetic information encoded in DNA into functional RNA molecules such as messenger RNA, transfer RNA, and ribosomal RNA.
Where does RNA polymerase blind?
The RNA polymerase binds to the promoter. RNA stands for ribonucleic acid.
