what is the name given to the specific location of a gene on a chromosome?
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Gene The total complement of genes in an organism or cell is known as its genome, which may be stored on one or more chromosomes. A chromosome consists of a single, very long DNA helix on which thousands of genes are encoded. The region of the chromosome at which a particular gene is located is called its locus.
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Genome Glossary gene Units of information about specific traits, passed from parents to offspring. Each gene has a specific location (locus) on a chromosome and may come in several forms (alleles). genotype The actual genes for a trait present in an individual.genotypic ratio The expected numbers of different genotypes produced by a particular cross. single (before replication) or double (after replication) strand of DNA with only a single centromere. Chromosomes contain the loci for alleles of different genes. The illustration below shows a chromosome with the parts labeled before (on the left) and after (on the right) replication.
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gene holandric gene, Y-linked gene-a gene located on a Y chromosome. chromosome-a threadlike strand of DNA in the cell nucleus that carries the genes in a linear order; humans have 22 chromosome pairs plus two sex chromosomes. genetic science, genetics-the branch of biology that studies heredity and variation in organisms.
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- Various forms of the same gene are called ________________________. The spot on a chromosome where a particular gene is found is a ________________. Pairs of matching chromosomes are called _______________________. Organisms with two haploid sets of chromosomes are called ___________________.
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- 1.2 Genetics The position of a gene or mutation on a chromosome. Example sentences. 1  Genes at a locus that differ by mutations are known as alleles or haplotypes. 2  The very large pine genomes are highly repetitive, and microsatellite loci also occur as gene families.
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What causes a head gasket to get damaged? · just now. Report Abuse. An overheating car can cause a head gasket to fail. Normally though, if the engine is stopped when the warning light goes on or the gauge gets into or near the red zone, it won't. It has happened though, and the overheating is almost undoubtedly the cause of the failure.
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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.he total complement of genes in an organism or cell is known as its genome, which may be stored on one or more chromosomes. A chromosome consists of a single, very long DNA helix on which thousands of genes are encoded. The region of the chromosome at which a particular gene is located is called its locus.
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gene gene. n. A hereditary unit consisting of a sequence of DNA that occupies a specific location on a chromosome and is transcribed into an RNA molecule that may function directly or be translated into an amino acid chain.ach gene is a specific segment of DNA, occupying a fixed place on a chromosome. Genes contain the chemical information needed to create different kinds of proteins.
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- A gene is a section of DNA which codes for a particular protein. A Chromosome is a structure which is composed of DNA wrapped around proteins called histones. Here is a visual for understanding this.
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It's Genetics... 1 genetics = the trait is controlled by some combination of named Mendelian genes, which may be may be identified as being located on a particular chromosome, and near some other genes. 2  Genetics = The length of DNA of the gene responsible for a trait has been identified and its sequence determined.
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Each gene is at the same locus on homologous Unformatted text preview: Each gene is at the same locus on homologous chromosomes but vary slightly in nucleotide sequence o E.g seed shape (round or wrinkled) OR flower color (purple or white) o Fig 14.4 2) For each character, an organism inherits 2 copies (alleles) of a gene one from each parent o Two alleles may be identical (as in true-breeding lines ) or different 3) If two alleles at locus differ, then dominant allele determines organisms appearance; o Recessive allele has no ...
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What type of mutation causes Tay Sachs diseases? Here are two locations for the HEXA gene. Cytogenetic Location: 15q23-q24 (The HEXA gene is located on the long (q) arm of chromosome 15 between positions 23 and 24. Each chromosome is divided into two sections called 'arms'.ere are two locations for the HEXA gene. Cytogenetic Location: 15q23-q24 (The HEXA gene is located on the long (q) arm of chromosome 15 between positions 23 and 24. Each chromosome is divided into two sections called 'arms'.
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- gene (jēn) A segment of DNA, occupying a specific place on a chromosome, that is the basic unit of heredity. Genes act by directing the synthesis of proteins, which are the main components of cells and are the catalysts of all cellular processes.
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Loci A locus is the specific physical location of a gene or other DNA sequence on a chromosome, like a genetic street address. The plural of locus is loci. locus is the specific physical location of a gene or other DNA sequence on a chromosome, like a genetic street address. The plural of locus is loci.
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- The genes on each chromosome are arranged in a particular sequence, and each gene has a particular location on the chromosome (called its locus). In addition to DNA, chromosomes contain other chemical components that influence gene function.he genes on each chromosome are arranged in a particular sequence, and each gene has a particular location on the chromosome (called its locus). In addition to DNA, chromosomes contain other chemical components that influence gene function.
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Locus (genetics) A locus (plural loci) is the specific location or position of a gene, DNA sequence, on a chromosome, in the field of genetics.Each chromosome carries many genes; humans' estimated ' haploid ' protein coding genes are 20,000-25,000, on the 23 different chromosomes.or example, the locus of gene OCA1 may be written 11q1.4-q2.1, meaning it is on the long arm of chromosome 11, somewhere in the range from sub-band 4 of region 1 to sub-band 1 of region 2.
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- Locus. locus. In genetics, the specific site of a gene on a chromosome. All the alleles of a particular gene occupy the same locus. locus. the specific point on a chromosome where the gene is found. Source: Jenkins, John B. 1990. Human Genetics, 2nd Edition. New York: Harper & Row ...n genetics, the specific site of a gene on a chromosome. All the alleles of a particular gene occupy the same locus. locus. the specific point on a chromosome where the gene is found. Source: Jenkins, John B. 1990. Human Genetics, 2nd Edition.
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gene gene. A segment of DNA, occupying a specific place on a chromosome, that is the basic unit of heredity. Genes act by directing the synthesis of proteins, which are the main components of cells and are the catalysts of all cellular processes.uch of the answer lies in the genes, the basic units of heredity. Each gene is a specific segment of DNA, occupying a fixed place on a chromosome. Genes contain the chemical information needed to create different kinds of proteins.
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- B. an A-T-rich region of the chromosome which may be bound by kinetochores. C. proteins that help pull apart sister chromatids at the telomeres D. the name given to a specific short (about 10 bases long) region of G-C rich DNA found in the exact center of all chromosomes.
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- 1 Gene: a region of DNA where a specific set of instructions for one trait is kept. We get some of our genes from our mother and some from our father... more.  Inheritance: genetic information passed down from a parent.
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How do geneticists indicate the location of a gene? The CFTR gene is located on the long arm of chromosome 7 at position 7q31.2. Geneticists use maps to describe the location of a particular gene on a chromosome. One type of map uses the cytogenetic location to describe a gene’s position.The cytogenetic location is based on a distinctive pattern of bands created when chromosomes are stained with certain chemicals.he chromosome on which the gene can be found. The first number or letter used to describe a gene’s location represents the chromosome. Chromosomes 1 through 22 (the autosomes) are designated by their chromosome number.
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- The genetic code is specified by the order of the nucleotide bases, and each gene possesses a unique sequence of base pairs. Scientists use these base sequences to locate the position of genes on chromosomes and to construct a map of the entire human genome.
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Gene A gene is a locus (or region) of DNA which is made up of nucleotides and is the molecular unit of heredity. The transmission of genes to an organism's offspring is the basis of the inheritance of phenotypic traits. These genes make up different DNA sequences called genotypes.
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- The term ‘genotype’ is usually used to refer to specific alleles. Alleles are alternative forms of the same gene that occupy the same location on a chromosome. At any given locus, there are 2 alleles (1 on each chromosome in the pair) – you get 1 allele from your mother and 1 from your father.
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How Chromosomes Determine Sex Genes located on the X chromosome are called X-linked genes and these genes determine X sex-linked traits. A mutation occurring in one of these genes could lead to the development of an altered trait.
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Gene The fundamental, physical, and functional unit of heredity. It is because a gene is a segment of DNA (on a specific site on a chromosome) that is responsible for the physical and inheritable characteristics or phenotype of an organism. It also specifies the structure of a protein, and an RNA molecule. A gene is formerly called a factor.