define transcription unit
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What Is a Transcription Unit? A transcription unit is the chain of nucleotides in a strand of DNA that begins at a start code and continues to the end code. When referring to the stretch of DNA that is transcribed into RNA, many scientists use the term transcription unit rather than gene..
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Transcription Transcription is the process by which genetic information from DNA is trans ferred into RNA. DNA sequence is enzymatically copied by RNA polymerase to produce a complement ary nucleotide RNA strand. Transcription and Translation. Transcription of RNA from DNA. One of the central concepts of biology is that RNA is trans cribed from DNA in a process called transcription. There are several types of RNA that can be trans cribed including mRNA, rRNA and tRNA.
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Internet-Based Tools for Teaching Transcription and Translation Transcription is the process of making an RNA copy of a gene sequence. This copy, called a messenger RNA (mRNA) molecule, leaves the cell nucleus and enters the cytoplasm, where it directs the synthesis of the protein, which it encodes. Here is a more complete definition of transcription: Transcription.
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What is Transcription? So what is transcription exactly? Transcription is the art of listening to speech and converting it into a written document. At TFE we employ the industry-standard ExpressScribe player to play audio/video files and convert them into MS Word or WordPerfect document.
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- Medical Definition of TRANSCRIPTION. : the process of constructing a messenger RNA molecule using a DNA molecule as a template with resulting transfer of genetic information to the messenger RNA—compare reverse transcription, translation.— tran·scrip·tion·al \-shnəl, -shən-əl\ adjective. — tran·scrip·tion·al·ly \-ē\ adverb. the process of constructing a messenger RNA molecule using a DNA molecule as a template with resulting transfer of genetic information to the messenger RNA—compare reverse transcription, translation. — tran·scrip·tion·al \-shnəl, -shən-əl\ adjective.
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Transcription unit transcription unit. A region in DNA, bounded by an initiation (start) site and termination site, that is trans cribed into a single primary transcript. Transcription Unit. A region of DNA that trans cribes a single primary transcript.Related ...ranscription unit. A region in DNA, bounded by an initiation (start) site and termination site, that is trans cribed into a single primary transcript. Transcription Unit. A region of DNA that trans cribes a single primary transcript.
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Heredity Transcription. Definition. noun. It is the process of transcribing or making a copy of genetic information stored in a DNA strand into a complementary strand of RNA (messenger RNA or mRNA) with the aid of RNA polymerases.
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Transcription of Messenger RNA (mRNA) from DNA Transcription is the copying of genetic information from the form of DNA to the form of RNA. Remember that RNA is a single-stranded molecule; it doesn't have a complementary strand like DNA does. It's only half a ladder, or a single strand of nucleotides.
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What Is Transcription in Biology? Transcription is the biological process where information in a strand of DNA is copied into a new molecule of messenger RNA. This transcribed DNA message or RNA transcript produces proteins.
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- +8,000 transcripts and counting. See a real sample. Request a free sample. The term transcription refers to the process by which audio or video materials are transferred into a text format for indexing, accessibility or archival purposes. Transcription techniques are used in a variety of different fields including law enforcement, musical performance and for numerous business purposes.
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Remote Radio Unit  (RRU) Remote Radio Unit (RRU) A remote radio unit (RRU) in a radio base station system can include a cyclic prefix (CP) module with a CP adder for downlink channel processing and a CP remover for uplink channel processing.
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Internet-Based Tools for Teaching Transcription and Translation Internet-Based Tools for Teaching Transcription and Translation. Transcription is the process of making an RNA copy of a gene sequence. This copy, called a messenger RNA (mRNA) molecule, leaves the cell nucleus and enters the cytoplasm, where it directs the synthesis of the protein, which it encodes. Translation is the process of translating the sequence of a messenger RNA (mRNA) molecule to a sequence of amino acids during protein synthesis. The genetic code describes the relationship between the sequence of base pairs in a gene and the corresponding amino acid sequence that it encodes.
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- Transcription unit. transcription unit. A region in DNA, bounded by an initiation (start) site and termination site, that is trans cribed into a single primary transcript. Transcription Unit. A region of DNA that trans cribes a single primary transcript. Related ...ranscription unit s can be mapped by kinetic studies of rNA synthesis and in some instances directly visualised by electron microscopy. Please contribute to this project, if you have more information about this term feel free to edit this page ...
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Transcription (biology) The stretch of DNA transcribed into an RNA molecule is called a transcription unit and encodes at least one gene. If the gene encodes a protein, the transcription produces messenger RNA (mRNA); the mRNA, in turn, serves as a template for the protein's synthesis through translation. Alternatively, the transcribed gene may encode for either non-coding RNA (such as microRNA), ribosomal RNA (rRNA), transfer RNA (tRNA), or other enzymatic RNA molecules called ribozymes.
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Transcription Transcription is the first step of gene expression, in which a particular segment of DNA is copied into RNA by the enzyme RNA polymerase.t is the process of transcribing or making a copy of genetic information stored in a DNA strand into a complementary strand of RNA (messenger RNA or mRNA) with the aid of RNA polymerases.
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Transcription User Contributions / Comments: Transcription is the first step of gene expression, in which a particular segment of DNA is copied into RNA by the enzyme RNA polymerase. Both RNA and DNA are nucleic acids, which use base pairs of nucleotides as a complementary language that can be converted back and forth from DNA to RNA by the action of the correct enzymes.
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Atomic Mass Unit Definition (amu) Atomic Mass Unit or AMU Definition. An atomic mass unit or amu is one twelfth of the mass of an unbound atom of carbon-12. It is a unit of mass used to express atomic masses and molecular masses.
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Internet-Based Tools for Teaching Transcription and Translation Elliott Margulies, Ph.D. defines Transcription. Transcription is the process of making an RNA copy of a gene sequence. This copy, called a messenger RNA (mRNA) molecule, leaves the cell nucleus and enters the cytoplasm, where it directs the synthesis of the protein, which it encodes. How to cite this term for research papers.
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3-D Animation Library Transcription is the process by which the information in DNA is copied into messenger RNA (mRNA) for protein production. Transcription begins with a bundle of factors assembling at the promoter sequence on the DNA (in red).
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- About Medical Transcription. Medical Transcription is the process of transcribing (typing out) medical records while listening to recorded dictation of doctors. Medical Transcription is the fastest emerging field. Presently only around 2% of the total medical transcription work available is being done in India.
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Internet-Based Tools for Teaching Transcription and Translation Internet-Based Tools for Teaching Transcription and Translation Transcription is the process of making an RNA copy of a gene sequence. This copy, called a messenger RNA (mRNA) molecule, leaves the cell nucleus and enters the cytoplasm, where it directs the synthesis of the protein, which it encodes. Here is a more complete definition of transcription: Transcription
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- A unit of gene activity consisting of a sequence of genetic material that functions in a coordinated manner to control the production of mRNA and that consists of an operator gene, a promoter, and two or more structural genes. operon in Science Expand.
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Transcription (biology) Transcription is the first step of gene expression, in which a particular segment of DNA is copied into RNA (mRNA) by the enzyme RNA polymerase. RNA polymerase creates a transcription bubble, which separates the two strands of the DNA helix. 2  This is done by breaking the hydrogen bonds between complementary DNA nucleotides. 3  RNA polymerase adds matching RNA nucleotides to the complementary nucleotides of one DNA strand.
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Transcriptional regulation In molecular biology and genetics, transcriptional regulation is the means by which a cell regulates the conversion of DNA to RNA (transcription), thereby orchestrating gene activity.uch of the early understanding of transcription came from prokaryotic organisms, although the extent and complexity of transcriptional regulation is greater in eukaryotes. Prokaryotic transcription is governed by three main sequence elements:
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atomic mass unit atomic mass unit. n. (Units) a unit of mass used to express atomic and molecular weights that is equal to one twelfth of the mass of an atom of carbon-12. It is equivalent to 1.66 × 10–27 kg. Abbreviation: amu Also called: unified atomic mass unit or dalton.
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- transcription / DNA transcription. Transcription is the process by which the information in a strand of DNA is copied into a new molecule of messenger RNA (mRNA). DNA safely and stably stores genetic material in the nuclei of cells as a reference, or template.