what is meant by recessive
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RECESSIVE • RECESSIVE (adjective). The adjective RECESSIVE has 2 senses: 1. of or pertaining to a recession. 2. (of genes) producing its characteristic phenotype only when its allele is identical. Familiarity information: RECESSIVE used as an adjective is rare. RECESSIVE (noun). The noun RECESSIVE has 1 sense: 1. an allele that produces its characteristic phenotype only when its paired allele is identical. Familiarity information: RECESSIVE used as a noun is very rare.
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What are Dominant and Recessive? The terms dominant and recessive describe the inheritance patterns of certain traits. That is, they describe how likely it is for a certain phenotype to pass from parent offspring. Sexually reproducing species, including people and other animals, have two copies of each gene. The two copies, called alleles, can be slightly different from each other.
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- Recessive means that both copies of a gene need to be the same version for it to have an effect. Common recessive traits are red hair or blue eyes. Common recessive diseases are cystic fibrosis and sickle cell anemia. Copies of genes that do not work well (or at all) can cause recessive diseases.
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Genetics Dominant. DEFINITION: descriptive of an allele in a heterozygous individual that appears to be the only one affecting a trait EXAMPLE: the brown-eyed gene SENTENCE: The baby had the blue-eyed gene along with the brown-eyed gene, but the baby had brown eyes because of it's dominance.EFINITION: descriptive of an allele in a heterozygous individual that does not appear to affect a trait EXAMPLE: the blue-eyed gene SENTENCE: The baby had the blue-eyed gene along with the brown-eyed gene, but the baby had brown eyes because of the recessive blue gene.   .
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recessive Relating to the form of a gene that is not expressed as a trait in an individual unless two such genes are inherited, one from each parent. In an organism having two different genes for a trait, the recessive form is suppressed by its counterpart, or dominant, form located on the other of a pair of chromosomes.
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- When a genetic disorder is recessive, that means that two copies of  the gene are necessary to have the trait or disorder.One is  inherited from the mother, and one from th … e father. Disorders of  this type include: cystic fibrosis, sickle cell anemia, and  Tay-Sachs disease.hen a genetic disorder is recessive, that means that two copies of  the gene are necessary to have the trait or disorder.
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recessive Relating to the form of a gene that is not expressed as a trait in an individual unless two such genes are inherited, one from each parent. In an organism having two different genes for a trait, the recessive form is suppressed by its counterpart, or dominant, form located on the other of a pair of chromosomes. See more at inheritance.
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recessive Definition of recessive for Students : being or produced by a form of a gene whose effect can be hidden by a dominant gene and which can produce a noticeable effect only when two copies of the gene are present
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recessive noun. The definition of recessive is going back to a former state. An example of something recessive is a third grade student doing first grade math. Recessive is defined as a gene with characteristics which are not as strong as those on a dominant gene. An example of a recessive is the gene for blue eyes.
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recessive Relating to the form of a gene that is not expressed as a trait in an individual unless two such genes are inherited, one from each parent. In an organism having two different genes for a trait, the recessive form is suppressed by its counterpart, or dominant, form located on the other of a pair of chromosomes.See more at inheritance.Compare dominant.n an organism having two different genes for a trait, the recessive form is suppressed by its counterpart, or dominant, form located on the other of a pair of chromosomes. See more at inheritance. Compare dominant.
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dominant allele recessive. allele, allelomorph - (genetics) either of a pair (or series) of alternative forms of a gene that can occupy the same locus on a particular chromosome and that control the same character; some alleles are dominant over others.ecessive. allele, allelomorph - (genetics) either of a pair (or series) of alternative forms of a gene that can occupy the same locus on a particular chromosome and that control the same character; some alleles are dominant over others.
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- A recessive trait is a trait caused by a recessive gene, which means that someone must inherit two copies of the gene for the trait to manifest. By contrast, a dominant trait only requires one copy of the gene. The concept of dominant and recessive traits in genetics was put forward by Gregor Mendel, a 19th century scientist who is often regarded as the father of genetics, thanks to his extensive work in the field.
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What is allele specific associated primer? It is called a recessive allele. An example of this is when a blue-eyed gene is masked by a brown-eyed gene. It is called a recessive allele. An example of this is when a blue-eyed gene is masked by a brown-eyed gene.
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What makes a gene recessive or dominant? Best Answer: This is a great question. What makes an allele recessive is nearly always that it has a loss of function mutation. This means that that allele either produces no protein product, or one so altered that it cannot perform its job.
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recessive 2. Genetics. a. pertaining to the allele of a gene pair whose effect is masked by the second allele when both are present in the same cell or organism. b. of or pertaining to the hereditary trait determined by such an allele. 3. Genetics. Compare dominant (def. 6). a. the recessive allele of a gene pair.
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Human genetics Autosomal recessive traits is one pattern of inheritance for a trait, disease, or disorder to be passed on through families. For a recessive trait or disease to be displayed two copies of the trait or disorder needs to be presented.The trait or gene will be located on a non-sex chromosome.-linked genes just like autosomal genes have both dominant and recessive types. Recessive X-linked disorders are rarely seen in females and usually only affect males. This is because males inherit their X chromosome and all X-linked genes will be inherited from the maternal side.
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- Recessive traits are those that are expressed or seen only when a homozygous recessive genotype is present. Homozygous recessive just means having two of the same recessive alleles. Remember, recessive alleles are masked by dominant alleles. So if a heterozygous genotype is present, one that has dominant and recessives alleles, then the recessive trait will not be seen. To unlock this lesson you must be a Study.com Member.
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"What does the term ""recessive"" mean in biology?" Red hair can be looked at as recessive, which means that both copies of your gene for hair color have to be red in order for you to have red hair. Brown hair is dominant, which means that if you have one copy of red and one copy of brown, then you will have brown hair, because it's expression is stronger(dominant).
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ALLELE • RECESSIVE (noun). The noun RECESSIVE has 1 sense: 1. an allele that produces its characteristic phenotype only when its paired allele is identical. Familiarity information: RECESSIVE used as a noun is very rare. RECESSIVE (noun). The noun RECESSIVE has 1 sense: 1. an allele that produces its characteristic phenotype only when its paired allele is identical. Familiarity information: RECESSIVE used as a noun is very rare.
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- Recessive. DEFINITION: descriptive of an allele in a heterozygous individual that does not appear to affect a trait EXAMPLE: the blue-eyed gene SENTENCE: The baby had the blue-eyed gene along with the brown-eyed gene, but the baby had brown eyes because of the recessive blue gene.  .EFINITION: descriptive of an allele in a heterozygous individual that does not appear to affect a trait EXAMPLE: the blue-eyed gene SENTENCE: The baby had the blue-eyed gene along with the brown-eyed gene, but the baby had brown eyes because of the recessive blue gene.   .
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ALLELE • RECESSIVE (noun). The noun RECESSIVE has 1 sense: 1. an allele that produces its characteristic phenotype only when its paired allele is identical. Familiarity information: RECESSIVE used as a noun is very rare.
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recessive recessive. 1  receding or tending to recede. 2  Genetics designating or relating to that one of any pair of allelic hereditary factors which, when both are present in the germ plasm, remains latent.
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Medical Definition of Recessive, autosomal There is a 50% chance of a child inheriting only one abnormal gene and of being a carrier, like the parents, and there is a 25% chance of the child inheriting both normal genes. Cystic fibrosis (CF) is an example of an autosomal recessive disorder.
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Bamboo Seeds You are unlikely to see your bamboo produce seed because the plant has to flower first and this is known to be unpredictable and sporadic across species, sometimes only known to occur once through thirty to a hundred years.
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Bio Chapter 9 vocab The allele that is fully expressed when carried by only one of a pair of homologous chromosomes. Recessive Describes a trait or an allele that is expressed only when two recessive alleles for the same characteristic are inherited. allele One of the alternative forms of a gene that governs a characteristic, such as hair color.
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- • Dominant and recessive are terms used for genes that are strong and weak respectively. • Dominant genes show up in the form of a trait while recessive genes get hidden by dominant genes. • It is only when an individual receives recessive genes from both parents that recessive gene shows up. Related posts: