what it means for a gene to be expressed
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What Is Gene Expression? - Regulation, Analysis & Definition Gene expression is the process by which the information contained within a gene becomes a useful product. Regulation of Gene Expression Genes can be expressed as either RNA or protein.
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- Noun. 1. gene expression-conversion of the information encoded in a gene first into messenger RNA and then to a protein. organic phenomenon - (biology) a natural phenomenon involving living plants and animals.1  Facebook.. gene expression-conversion of the information encoded in a gene first into messenger RNA and then to a protein. organic phenomenon - (biology) a natural phenomenon involving living plants and animals.
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Gene expression The process of gene expression is used by all known life-eukaryotes (including multicellular organisms), prokaryotes (bacteria and archaea), and utilized by viruses-to generate the macromolecular machinery for life.n eukaryotes, where export of RNA is required before translation is possible, nuclear export is thought to provide additional control over gene expression. All transport in and out of the nucleus is via the nuclear pore and transport is controlled by a wide range of importin and exportin proteins.
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Gene expression Overall process by which the information encoded in a gene is converted into an observable phenotype (most commonly production of a protein). Gene expression is the process by which the inheritable information in a gene, such as the DNA sequence, is made into a functional gene product, such as protein or RNA.
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gene expression 2. the act of squeezing out or evacuating by pressure. 3. gene expression. gene expression. 1. the flow of genetic information from gene to protein. 2. the process, or the regulation of the process, by which the effects of a gene are manifested.3. the manifestation of a heritable trait in an individual carrying the gene or genes that determine it.. the act of squeezing out or evacuating by pressure. 3. gene expression. gene expression. 1. the flow of genetic information from gene to protein. 2. the process, or the regulation of the process, by which the effects of a gene are manifested.
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gene expression gene expression, the flow of genetic information from gene to protein; the process, or the regulation of the process, by which the effects of a gene are manifested; the manifestation of a heritable trait in an individual carrying the gene or genes that determine it.he flow of genetic information from gene to protein; the process, or the regulation of the process, by which the effects of a gene are manifested; the manifestation of a heritable trait in an individual carrying the gene or genes that determine it.
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Gene expression Gene expression is the process by which information from a gene is used in the synthesis of a functional gene product.These products are often proteins, but in non-protein coding genes such as transfer RNA (tRNA) or small nuclear RNA (snRNA) genes, the product is a functional RNA.xpression of a gene coding for a protein is only possible if the messenger RNA carrying the code survives long enough to be translated. In a typical cell, an RNA molecule is only stable if specifically protected from degradation.
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Gene A gene is a segment of DNA that encodes function. A chromosome consists of a long strand of DNA containing many genes. A human chromosome can have up to 500 million base pairs of DNA with thousands of genes.econd, that mRNA is translated to protein. RNA-coding genes must still go through the first step, but are not translated into protein. The process of producing a biologically functional molecule of either RNA or protein is called gene expression, and the resulting molecule is called a gene product.
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Gene Expression and Regulation Gene expression. Gene expression is the process by which the genetic code-the nucleotide sequence-of a gene is used to direct protein synthesis and produce the structures of the cell.Genes that code for amino acid sequences are known as 'structural genes'.The process of gene expression involves two main stages:ene expression is the process by which the genetic code-the nucleotide sequence-of a gene is used to direct protein synthesis and produce the structures of the cell.
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- Differential screening and tissue specific gene expression Tissue specific gene expression means that a gene is only expressed in specialised cell types of the plant, for example the secretory zone of the stigma, or the tapetum layer of the anthers, or the roots only, but not anywhere else.
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- Gene expression is the process by which information from a gene is used in the synthesis of a functional gene product.These products are often proteins, but in non-protein coding genes such as transfer RNA (tRNA) or small nuclear RNA (snRNA) genes, the product is a functional RNA.n genetics, gene expression is the most fundamental level at which the genotype gives rise to the phenotype, i.e. observable trait. The genetic code stored in DNA is interpreted by gene expression, and the properties of the expression give rise to the organism's phenotype.
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gene expression Related to gene expression: Regulation of gene expression. [′jēn ik¦spresh·ən] (genetics) The transcription, translation, and phenotypic manifestation of a gene.
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Gene expression Gene expression is the process by which information from a gene is used in the synthesis of a functional gene product. These products are often proteins, but in non-protein coding genes such as transfer RNA (tRNA) or small nuclear RNA (snRNA) genes, the product is a functional RNA.n eukaryotes, transcription is performed by three types of RNA polymerases, each of which needs a special DNA sequence called the promoter and a set of DNA-binding proteins -- transcription factors —to initiate the process. RNA polymerase I is responsible for transcription of ribosomal RNA (rRNA) genes.
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Gene Expression and Regulation Gene expression. Gene expression is the process by which the genetic code-the nucleotide sequence-of a gene is used to direct protein synthesis and produce the structures of the cell. Genes that code for amino acid sequences are known as 'structural genes'. The process of gene expression involves two main stages: Transcription: the production of messenger RNA (mRNA) by the enzyme RNA polymerase, and the processing of the resulting mRNA molecule.
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Translation: DNA to mRNA to Protein Gene expression is the process by which the information encoded in a gene is used to direct the assembly of a protein molecule. The cell reads the sequence of the gene in groups of three bases. Each group of three bases (codon) corresponds to one of 20 different amino acids used to build the protein.
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What Is Gene Expression? - Regulation, Analysis & Definition Definition of Gene Expression. A gene is a small piece of genetic material written in a code and called DNA. Each gene has within it a set of instructions for making molecules that organisms need to survive. Genes themselves cannot be used by an organism.he first step is for a transcription factor to bind to the DNA at a point upstream to the target gene. This initiation point is a sequence of DNA called a promoter region. Transcription is the process by which a transcript (mRNA) of the gene is created.
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Gene expression In genetics, gene expression is the most fundamental level at which the genotype gives rise to the phenotype, i.e. observable trait.The genetic code stored in DNA is interpreted by gene expression, and the properties of the expression give rise to the organism's phenotype.n genetics, gene expression is the most fundamental level at which the genotype gives rise to the phenotype, i.e. observable trait.
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- Penetrance refers to whether the gene is expressed or not. That is, it refers to how many people with the gene have the trait associated with the gene. Penetrance is complete (100%) if everyone with the gene has the trait. Penetrance is incomplete if only some people with the gene have the trait. For example, 50% penetrance means that only half the people with the gene have the trait. Expressivity refers to how much the trait affects (or, is expressed in) a person. A trait may be very pronounced, barely noticeable, or in between.
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- Answered by The Community. Making the world better, one answer at a time. The gene that is always expressed and will produces a trait is a genetic statistic. This statistic is what is created when the gene is dominant.
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Gene expression Measuring gene expression is an important part of many life sciences, as the ability to quantify the level at which a particular gene is expressed within a cell, tissue or organism can provide a lot of valuable information.
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- Definition of Gene Expression. A gene is a small piece of genetic material written in a code and called DNA. Each gene has within it a set of instructions for making molecules that organisms need to survive. Genes themselves cannot be used by an organism.
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Transcription factor Transcription factor glossary. • gene expression – the process by which information from a gene is used in the synthesis of a functional gene product such as a protein.
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Regulation of gene expression Regulation of gene expression includes a wide range of mechanisms that are used by cells to increase or decrease the production of specific gene products (protein or RNA), and is informally termed gene regulation. Down-regulation occurs, for example, when a cell is overstimulated by a neurotransmitter, hormone, or drug for a prolonged period of time, and the expression of the receptor protein is decreased in order to protect the cell (see also tachyphylaxis).
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- The process of gene expression is used by all known life-eukaryotes (including multicellular organisms), prokaryotes (bacteria and archaea), and utilized by viruses-to generate the macromolecular machinery for life.n genetics, gene expression is the most fundamental level at which the genotype gives rise to the phenotype, i.e. observable trait. The genetic code stored in DNA is interpreted by gene expression, and the properties of the expression give rise to the organism's phenotype.
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- Noun. 1. gene expression-conversion of the information encoded in a gene first into messenger RNA and then to a protein. organic phenomenon - (biology) a natural phenomenon involving living plants and animals.1  Facebook.oun. 1. gene expression-conversion of the information encoded in a gene first into messenger RNA and then to a protein. organic phenomenon - (biology) a natural phenomenon involving living plants and animals. 1  Facebook.
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Gene expression Gene expression. In a particular cell, only a fraction of the genes possessed by that cell will be expressed. Gene expression is the process by which specific genes are activated to produce a required protein. 1  1. 2  2. 3  3. 4  4.