during which process is mrna synthesized from a dna template with the aid of rna polymerase?
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- Compare RNA-dependent RNA polymerase. RNA polymerase (RNAP or RNApol), also known as DNA-dependent RNA polymerase, is an enzyme that produces primary transcript RNA. In cells, RNAP is necessary for constructing RNA chains using DNA genes as templates, a process called transcription.
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Transcription and RNA polymerase Transcription by RNA polymerase. An RNA strand is synthesized in the 5′ → 3′ direction from a locally single stranded region of DNA. (After E. J. Gardner, M. J. Simmons, and D. P. Snustad, Principles of Genetics, (more...).
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How is mRNA made, what is this process called? Best Answer: Transcription. DNA---Transcription---mRNA---Translatio... In transcription DNA is unzipped and the enzyme RNA polymerase runs along the template strand of the DNA. The template strand of DNA can be identified by finding the nucleotide sequence T A C at the 3’ end (you can see this on your template strand).RNA, or messenger RNA, is generated by reading a strand of DNA. RNA polymerase (an enzyme that specifically makes mRNA) moves along the strand of DNA and joins complementary strands (in RNA, the complement to adenine is uracil instead of thymine). mRNA is produced only for the gene that is being read at that time.
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An Introduction to Molecular Biology/Transcription of RNA and its modification Compare RNA-dependent RNA polymerase. RNA polymerase (RNAP or RNApol) (Ribonucleic acid), also known as DNA-dependent RNA polymerase, is an enzyme that produces primary transcript RNA. In cells, RNAP is necessary for constructing RNA chains using DNA genes as templates, a process called transcription. RNA polymerase enzymes are essential to life and are found in all organisms and many viruses. In chemical terms, RNAP is a nucleotidyl transferase that polymerizes ribonucleotides at the 3' end of an RNA transcript.
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- DNA ligase molecules. 5. The process in which an RNA polymerase molecule assembles an mRNA molecule whose nucleotide sequence is complementary to the DNA sequence is called a. gene amplification. b. translation. c. transcription.d. polypeptide sequencing.. The process in which an RNA polymerase molecule assembles an mRNA molecule whose nucleotide sequence is complementary to the DNA sequence is called. a. gene amplification. b. translation. c. transcription. d. polypeptide sequencing. e. complementary base pairing. 6.
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- RNA and Protein Synthesis. During transcription, the enzyme RNA polymerase synthesizes a strand of messenger RNA (mRNA) using one strand of the gene as a template.mRNA is synthesized using nucleotides that contain the bases A, C, G, and U (instead of T), which pair with the complementary bases of the DNA template strand.uring transcription, the enzyme RNA polymerase synthesizes a strand of messenger RNA (mRNA) using one strand of the gene as a template.
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Transcription, Translation and Replication Transcription takes place in two broad steps. First, pre-messenger RNA is formed, with the involvement of RNA polymerase enzymes. The process relies on Watson-Crick base pairing, and the resultant single strand of RNA is the reverse-complement of the original DNA sequence.
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Principles of Biochemistry/Cell Metabolism II: RNA transcription One strand of the DNA, the template strand (or noncoding strand), is used as a template for RNA synthesis. As transcription proceeds, RNA polymerase traverses the template strand and uses base pairing complementarity with the DNA template to create an RNA copy.
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Translation: DNA to mRNA to Protein During transcription, the enzyme RNA polymerase (green) uses DNA as a template to produce a pre-mRNA transcript (pink). The pre-mRNA is processed to form a mature mRNA molecule that can be translated to build the protein molecule (polypeptide) encoded by the original gene.n eukaryotes, the free initiator tRNA first binds the small ribosomal subunit to form a complex. The complex then binds the mRNA transcript, so that the tRNA and the small ribosomal subunit bind the mRNA simultaneously.
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Ribosomes, Transcription, and Translation During transcription, enzymes called RNA polymerases build RNA molecules that are complementary to a portion of one strand of the DNA double helix (Figure 3). Figure 3: RNA polymerase at work. RNA polymerase (green) synthesizes a strand of RNA that is complementary to the DNA template strand below it.fter the transcription of DNA to mRNA is complete, translation — or the reading of these mRNAs to make proteins — begins. Recall that mRNA molecules are single stranded, and the order of their bases — A, U, C, and G — is complementary to that in specific portions of the cell's DNA.
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DNA, RNA and Protein Synthesis Flashcards Messenger RNA is transcribed from the template strand of a gene. RNA polymerase separates the DNA strands and bonds the RNA nucleotides to the 3' end of the growing polymer as they base-pair along the DNA template. Genes are read 3'->5', creating a 5'->3' RNA molecule.
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Protein Synthesis Transcription starts when RNA polymerase unwinds the DNA segment. One strand, referred to as the coding strand, becomes the template with the genes to be coded. The polymerase then aligns the correct nucleic acid (A, C, G, or U) with its complementary base on the coding strand of DNA.
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Ribosomes, Transcription, and Translation After the transcription of DNA to mRNA is complete, translation — or the reading of these mRNAs to make proteins — begins. Recall that mRNA molecules are single stranded, and the order of their bases — A, U, C, and G — is complementary to that in specific portions of the cell's DNA.Each mRNA dictates the order in which amino acids should be added to a growing protein as it is synthesized.uring transcription, enzymes called RNA polymerases build RNA molecules that are complementary to a portion of one strand of the DNA double helix (Figure 3). Figure 3: RNA polymerase at work. RNA polymerase (green) synthesizes a strand of RNA that is complementary to the DNA template strand below it.
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Biology DNA and Replication + Protein Synthesis PART A. Read the following: Protein synthesis is the process used by the body to make proteins. The first step of protein synthesis is called Transcription. It occurs in the nucleus. During transcription, mRNA transcribes (copies) DNA. DNA is “unzipped” and the mRNA strand copies a strand of DNA. Once it does this, mRNA leaves the nucleus and goes into the cytoplasm. mRNA will then attach itself to a ribosome.
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Transcription, Translation and Replication Transcription is the process by which DNA is copied (transcribed) to mRNA, which carries the information needed for protein synthesis. Transcription takes place in two broad steps. First, pre-messenger RNA is formed, with the involvement of RNA polymerase enzymes.NA replication is not perfect. Errors occur in DNA replication, when the incorrect base is incorporated into the growing DNA strand. This leads to mismatched base pairs, or mispairs. DNA polymerases have proofreading activity, and a DNA repair enzymes have evolved to correct these mistakes.
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rRNA: Sequence, Function & Synthesis Synthesis. All RNA molecules are created by transcription, or making a copy of DNA. The protein that makes a copy of DNA is RNA polymerase. This protein is an enzyme that can read DNA and make an RNA copy. Transcription starts when the RNA polymerase enzyme binds DNA at a specific location called a promoter.
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Gene Expression and Regulation 1 RNA polymerase binds to the promoter of the template strand. 2  Elongation. 3  RNA polymerase moves along the template strand, synthesising an mRNA molecule. 4  In prokaryotes RNA polymerase is a holoenzyme consisting of a number of subunits, including a sigma factor (transcription factor) that recognises the promoter.
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- RNA Synthesis, or RNA Transcription is the process of creating an equivalent RNA strand of a sequence DNA The process of copying DNA in a cell is called replication. + 44 others found this useful. Benedict Obe a.
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Transcription and RNA polymerase Transcription by RNA polymerase. An RNA strand is synthesized in the 5′ → 3′ direction from a locally single stranded region of DNA. (After E. J. Gardner, M. J. Simmons, and D. P. Snustad, Principles of Genetics, (more...).n most prokaryotes, a single RNA polymerase species transcribes all types of RNA. Figure 10-7 shows the structure of RNA polymerase from E. coli. We can see that the enzyme consists of four different subunit types.
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Transcription RNA synthesis (=Transcription) is the process of copying information in DNA sequences into RNA sequences. How is transcription different from replication of DNA? DNA replication serves to copy all the genetic material of the cell and occurs before a cell divides.
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Transcription and RNA polymerase Transcription by RNA polymerase. An RNA strand is synthesized in the 5′ → 3′ direction from a locally single stranded region of DNA. (After E. J. Gardner, M. J. Simmons, and D. P. Snustad, Principles of Genetics, (more...).NA polymerase. In most prokaryotes, a single RNA polymerase species transcribes all types of RNA. Figure 10-7 shows the structure of RNA polymerase from E. coli. We can see that the enzyme consists of four different subunit types.
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DNA RNA Function & Protein Synthesis RNA polymerase (RNAP or RNApol), also known as DNA-dependent RNA polymerase, is an enzyme that produces primary transcript RNA.n cells, RNAP is necessary for constructing RNA chains using DNA genes as templates, a process called transcription. RNA polymerase enzymes are essential to life and are found in all organisms and many viruses.
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What happens in the stages of protein synthesis? In the first stage of protein synthesis, it produces mRNA from DNA in the nucleus. This stage of protein synthesis is called transcription. The creation of the mRNA or the messenger RNA involves unwinding the DNA helix. Then, 1 side of the DNA is used to help create the new mRNA. The mRNA seperates itself from the DNA and exits the nucleus.
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- In this process, the genetic information in the DNA is copied to an mRNA with the help of an enzyme called RNA polymerase and several transcription factors. Medical Home Life Sciences Home Search
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- During transcription, the enzyme RNA polymerase synthesizes a strand of messenger RNA (mRNA) using one strand of the gene as a template. mRNA is synthesized using nucleotides that contain the bases A, C, G, and U (instead of T), which pair with the complementary bases of the DNA template strand.n viruses that use RNA as their genetic material RNA that can be directly translated by ribosomes is referred to as + strand or sense strand. A nucleic acid strand that is complementary to a + strand is-strand, or antisense.
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- Rna polymerase (RNAP or RNApol) is an enzyme that is responsible for making rna from a dna template. In all cells RNAP is needed for constructing rna chains from a dna template, a process termed transcription.