What Is The Difference Between A Gene And An Allele

A gene is a single segment of dna which is use to control a specific trait whereas on the other hand an allele is a variant of a specific gene means allele is a part of gene.

The short answer is that an allele is a variant form of a gene. So what it is the difference between a gene and an allele. An allele is a specific form of a gene. Genes are the different parts of the dna that decide the genetic traits a person is going to have.

A pair of alleles produce opposing phenotypes. The expression of these genes is decided by the alleles. Genes do not occur in pairs. Alleles determines the features in in a person.

Alleles are the different sequences on the dna they determine a single characteristic in an individual. The following are some of the major differences between the two. Humans share the same genes. Another important difference between the two is that alleles occur in pairs.

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Genes determine traits in an individual. Alleles are also genetic sequences and they too code for the transmission of traits. Genes are passed down from the parents to the children. Individual humans have two alleles or versions of every gene.

Difference between gene and allele. A gene is a short sequence of dna encoding for a certain trait. Advertisement continue reading below contents. Main differences between allele and gene.

Difference between allele and gene. A gene is a stretch of dna or rna that determines a certain trait. Genes are not found in pairs. A gene can have many different alleles.

The key difference between gene and allele is that the gene is a specific nucleotide sequence that encodes for a specific protein while the allele is a variant of a gene either the dominant or the recessive variant. Alleles are different variants of a gene. Alleles are responsible for diverse features of a given trait. Genes are responsible for the expression of traits.

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Because humans have two gene variants for each gene we are known as diploid organisms. Alleles are responsible for the variations in which a given trait can be expressed. Therefore the gene is the basic functional unit of the heredity while the allele is an alternative form of a gene. An allele is one of these forms of a gene.

Allele can be found in pairs. Genes mutate and can take two or more alternative forms. Alleles occur in pairs. The main difference between allele and gene is gene is a stretch of rna and dna and allele is present on chromosome as a fixed spot.

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. Different versions of the same gene are called alleles. A gene is a portion of dna that determines a certain trait.