what are the differences between dna polymerase and rna polymerase?
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DNA Polymerase synthesizes a DNA strand and used in DNA replication while RNA Polymerase is used during transcription to synthesize the mRNA strand. In contrast with the DNA polymerase, RNA polymerases do not necessarily require the so called primer to start the process and they actually have no proofreading systems.
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Differences Between DNA and RNA Structurally, DNA and RNA are nearly identical. ... RNA has a ribose sugar instead of a deoxyribose sugar like DNA. RNA nucleotides have a uracil base instead of thymine.
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DNA polymerase (DNAP) is a type of enzyme that is responsible for forming new copies of DNA, in the form of nucleic acid molecules. Nucleic acids are polymers, which are large molecules made up of smaller, repeating units that are chemically connected to one another.
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RNA polymerase (green) synthesizes RNA by following a strand of DNA. RNA polymerase is an enzyme that is responsible for copying a DNA sequence into an RNA sequence, duyring the process of transcription. ... RNA polymerases have been found in all species, but the number and composition of these proteins vary across taxa.
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RNA is created by transcription, or making a copy of DNA. RNA polymerase is the protein that makes the copy of DNA. Ribosomal RNA (rRNA) is part of the ribosome, or protein builders, of the cell. Ribosomes are responsible for translation, or the process our cells use to make proteins.
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Taq Polymerase is Preferred Enzyme for Polymerase Chain Reaction (PCR) A DNA Polymerase is a vital biological enzyme that is present in DNA replication. In the process, DNA copies into two daughter DNA molecules and synthesizes a new DNA strand from the existing strand by adding dNTPs to the growing DNA.
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Which of these is a difference between a DNA and an RNA molecule? DNA contains nitrogenous bases, whereas RNA contains phosphate groups. DNA contains five-carbon sugars, whereas RNA contains six-carbon sugars. DNA is a polymer composed of nucleotides, whereas RNA is a polymer composed of nucleic acids.
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As mentioned earlier, however, there are three fundamental differences that account for the very different functions of the two molecules. RNA is a single-stranded nucleic acid. RNA has a ribose sugar instead of a deoxyribose sugar like DNA. RNA nucleotides have a uracil base instead of thymine.
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RNA-Polymerase = enzyme of transcription in vivo: The transcription of the genetic information of the DNA-base-sequences into RNA-structure is performed by the DNA-dependent RNA-polymerase [1, 2]. This enzyme has been highly purified from E.
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RNA primers are needed to begin replication because DNA polymerase is unable to do it alone. DNA transcription does not have the same problem because RNA polymerase is capable of initiating RNA synthesis.
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Just as helicase is responsible for unwinding the DNA strand, DNA polymerase is responsible for replicating the strand once it unwinds and separates. DNA is made up of a sugar-phosphate ladder and a nucleotide base. ... As there is more than one type of helicase, there is also more than one type of polymerase.
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In prokaryotes, three main types of polymerases are known: DNA pol I, DNA pol II, and DNA pol III. It is now known that DNA pol III is the enzyme required for DNA synthesis; DNA pol I and DNA pol II are primarily required for repair.
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Differences Between DNA and RNA As mentioned earlier, however, there are three fundamental differences that account for the very different functions of the two molecules. ... RNA has a ribose sugar instead of a deoxyribose sugar like DNA. RNA nucleotides have a uracil base instead of thymine.
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RNA polymerase synthesizes an RNA transcript complementary to the DNA template strand in the 5' to 3' direction. It moves forward along the template strand in the 3' to 5' direction, opening the DNA double helix as it goes.
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1 Answer. DNA replication is formation ofcomplementary strand of DNA, while the DNA transcription is the synthesis of mRNA.
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Which of these is a difference between a DNA and an RNA molecule? - DNA is a polymer composed of nucleotides, whereas RNA is a polymer composed of nucleic acids. - DNA contains uracil, whereas RNA contains thymine. - DNA is usually double-stranded, whereas RNA is usually single-stranded.
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Difference Between Replication And Transcription. DNA replication is defined as the process involved in obtaining two daughter strands where each strand contains half of DNA double helix. ... Transcription, on the other hand, is the process of transferring genetic information from DNA to RNA.