explain the difference between genes and alleles
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Contents: Allele vs Gene Allele vs. Gene. A gene is a stretch of DNA or RNA that determines a certain trait. Genes mutate and can take two or more alternative forms; an allele is one of these forms of a gene. For example, the gene for eye color has several variations (alleles) such as an allele for blue eye color or an allele for brown eyes. An allele is found at a fixed spot on a chromosome.
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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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Difference Between Gene and Allele Difference Between Gene and Allele. A gene is a part of the DNA. Alleles on the other hand refer to different versions of the same gene. Genes are the different parts of the DNA that decide the genetic traits a person is going to have. Alleles are the different sequences on the DNA-they determine a single characteristic in an individual.
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What are the different forms of a gene called? Confidence votes 164. Alleles are the different forms of a gene. Alleles are corresponding pairs of genes located at specific positions in the chromosomes. Together, alleles determine the genotype. Alleles which determine some aspect of the phenotype, the physical appearance of an organism, are said to be coding alleles.
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What is the difference between chromosomes, genes, and alleles? Report Abuse. Chromosomes are made of up of genes which are made up of alleles. The differences are: alleles are THE specific data for something, for example eye color. The gene is just eye color and carries the alleles. So you have a gene that is in a sense encoded by the alleles.
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What Is a Multi-Allele Trait? Genes and Alleles. Genes are pieces of DNA that code for traits expressed by the individual. There is more than one variant for many genes, slight differences in the copies of the gene that change the trait that the individual expresses. The variants of the gene are known as alleles and individuals who are diploid for that trait have two alleles, getting one copy of their genome from each parent.
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Difference Between Gene and Trait A single gene determines several traits and certain traits are determined by few genes. Some traits are observable (ex: hair color, skin color, eye color, etc.) and some are not (ex: blood group, risk for specific diseases, etc.). Observable traits also are called phenotypic traits.
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Contents: Allele vs Gene a gene is a stretch of dna or rna that determines a certain trait genes mutate and can take two or more alternative forms an allele is one of these forms of a gene for example the gene for eye color has several variations alleles such as an allele for blue eye color or an allele for brown eyes
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What is the difference between dominant and recessive alleles for specific traits? The difference between a dominant allele and a recessive allele is that if a person inherits one dominant allele and one recessive allele the dominant allele will appear as it … is stronger or more dominant than a recessive allele the dominant allele is stronger the recessive allele weaker.ominant is an allele that will always be expressed in a heterozygous individual. Recessive on other hand are traits that will only be expressed in a homozygous condition. Organisms receive one allele for each trait from each parent, thus you have two alleles for each trait.
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Genes and Genetic Inheritance Definition: Genes are segments of DNA located on chromosomes. Genes exist in alternative forms called alleles. Alleles determine distinct traits that can be passed on from parents to offspring.The process by which genes are transmitted was discovered by Gregor Mendel and formulated in what is known as Mendel's law of segregation.enes exist in alternative forms called alleles. Alleles determine distinct traits that can be passed on from parents to offspring. The process by which genes are transmitted was discovered by Gregor Mendel and formulated in what is known as Mendel's law of segregation.
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What is the difference between gene, locus and allele? An allele is a specific copy of a gene. Every organism usually has a given gene, but sometimes the copies are different in their exact sequence of DNA. Humans, as well as virtually all vertebrates and most animals, are diploid, meaning that there are two copies of every chromosome and two copies of every gene.
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Could someone explain (simply) the difference between traits, genes and alleles? So within your genes there are two alleles for eye colour one from your dad and one from your mom. If your allele for eye colour says brown and blue you will have brown eyes because the brown allele is dominant.
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- they have the same genes on them, but they are not identical. In humans, we inherit one from our mother and one from our father. Homologous chromosomes can have different alleles on them. Alleles are variants of the same gene that occur on the same place on a chromosome. (Through a mutation, they are different.) A locus refers to the location on the chromosome where the gene is found. Loci is the plural form of locus. The gene is located within a designated region on the chromosome and is composed of the different base pairs (GATC) that will give genetic instructions to the plant. In this case, the alleles will tell the plant what color of flower it will have.
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What is the difference between a chromosome and a gene? Every factor in inheritance is due to a particular gene. Genes specify the structure of particular proteins that make up each cell. Gene comes from the Greek word genea meaning generation, origin, beginning, kin, or sometimes race. Gene was shortened from pangene which means all-generation.Genes contain DNA (deoxyribonucleic acid). DNA is the chemical basis of heredity.Think of it this way: DNA is in genes, genes are on chromosomes. When mapping all genes on all human chromosomes was first seriously conceived, it was called the Human Genome Project-a combination of gene and chromosome.very factor in inheritance is due to a particular gene. Genes specify the structure of particular proteins that make up each cell. Gene comes from the Greek word genea meaning generation, origin, beginning, kin, or sometimes race. Gene was shortened from pangene which means all-generation.
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Difference between Allele and Gene As chromosomes are present in pairs, therefore, organisms have two alleles for each gene. There is one allele present in every chromosome pair. Organisms gain one allele from each parent for every gene, as chromosomes in the pair comes from a different parent.
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Allele vs Genotype vs Phenotype - The Breakdown Those chromosomes carry tons of alleles - each being a different version for a particular gene. So for every chromosome pair (remember humans carry 46 chromosomes, or 23 pairs - these pairs are made up of one chromosome from dad and one from mom) there are two alleles for every gene.
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What are alleles? What are some examples? Diploid organisms have one copy of each gene (and, therefore, one allele) on each chromosome. If both alleles are the same, they and the organism are homozygous with respect to that gene.If the alleles are different, they and the organism are heterozygous with respect to that gene.llele. An allele (UK /ˈaeliːl/ ˈæliːl OR /us/), əˈliːl or, allel is one of a number of alternative forms of the same gene or same genetic. Locus, sometimes different alleles can result in different observable phenotypic, traits such as different. pigmentation
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Contents: Allele vs Gene Diffen › Science › Biology › Molecular Biology. A gene is a stretch of DNA or RNA that determines a certain trait. Genes mutate and can take two or more alternative forms; an allele is one of these forms of a gene.For example, the gene for eye color has several variations (alleles) such as an allele for blue eye color or an allele for brown eyes.iffen › Science › Biology › Molecular Biology. A gene is a stretch of DNA or RNA that determines a certain trait. Genes mutate and can take two or more alternative forms; an allele is one of these forms of a gene.
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Difference Between Gene and DNA Number of genes depends on the DNA number in a particular cell and the numbers vary widely among organisms. Therefore, a gene or set of genes determines the differences between individuals within a species as well as differences between species.Human genome consists of over 20,000 genes, and certain genes of humans are also found in other animals and even in certain plants.herefore, the amount of genes is higher than that of DNA of a single cell. • Genes determine one or few traits while DNA determines many traits. • When the DNA replicates, genes also replicate with it. Related posts: 1  Difference Between Gene and Allele. 2  Difference Between Codominance and Incomplete Dominance.
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How do genes differ from alleles? If both your parents pass down a different version of a gene (non-identical copies, one on each chromosome) then you could say that you have different alleles on each locus (singular) for that gene. This would mean that you are heterozygous at that gene loci (plural).
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What are alleles? What are some examples? A gene is a segment of DNA coding for a particular protein. Alleles are different forms of a given gene. Every gene can have two or more than two alleles, but, alleles exist only in pairs to produce a phenotypic effect( an observable trait). For example, the gene coding for height has two alleles -. (i) T - which is the dominant allele and leads to a tall phenotype in homozygous (TT) or heterozygous (Tt)condition ,and. (ii) t -which is the recessive allele, and leads to a dwarf phenotype only in homozygous(tt) condition.
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- An allele is a sequence variant of a gene. alleles - a pair of genes controlling the same characters which are located at the same locus in the homologous chromosomes. gene is… a fundamental unit of heredity. also it is a segment of DNA having a particular base pair.
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Difference Between Allele and Trait Allele. Gene is a small part of DNA which is located in a specific location of the chromosome, which codes for single RNA or protein. It is the molecular unit of heredity (Wilson and Walker, 2003). Allele is an alternative form of a gene which influences on the phenotypic expression of the gene.
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Difference Between Allele and Genotype The position of the centromere is the same, and they have the same chromosome except in sex chromosomes. Also, they have the same gene loci. The position of a gene in the chromosome is known as the locus of the gene. A gene may have 2 or more forms and each of these forms is an allele.
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Contents: Allele vs Gene A gene is a stretch of DNA or RNA that determines a certain trait. Genes mutate and can take two or more alternative forms; an allele is one of these forms of a gene. For example, the gene for eye color has several variations (alleles) such as an allele for blue eye color or an allele for brown eyes.dit Dominant and Recessive. Alleles may be dominant or recessive. A dominant allele is one that will always be expressed if present. For example, the allele for Huntington’s disease is dominant, so if an individual inherits an allele for Huntington’s from only one of the parents, they will have the disease.
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Contents: Allele vs Gene Chromosomes occur in pairs so organisms have two alleles for each gene — one allele in each chromosome in the pair. Since each chromosome in the pair comes from a different parent, organisms inherit one allele from each parent for each gene.