when two different alleles are expressed at the same time
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What is an allele that is expressed in presence if another allele for the trait? Best Answer: A recessive allele will not be expressed if it is in the presence of a dominant allele. The dominant allele covers up the recessive one. When two alleles are both expressed, two situations may occur: Incomplete dominance is when two alleles are epressed and blend to create a new, third phenotype.For example, when a red allele and white allele result in a pink flower. Codominance is when both alleles are expressed at the same time.In this case, a red allele and white allele result in aread and white spotted flower.hen two alleles are both expressed, two situations may occur: Incomplete dominance is when two alleles are epressed and blend to create a new, third phenotype. For example, when a red allele and white allele result in a pink flower.
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What are alleles? Give an example of two alleles for the same gene.? Best Answer: An allele is a DNA sequence that codes for a gene. In simpler terms, it is a given form for a gene. Two alleles for the same gene might be two alleles for blood type: A (for blood type A) and B (for blood type B).Humans receive two alleles for each gene: one from the mother and one from the father.est Answer: An allele is a DNA sequence that codes for a gene. In simpler terms, it is a given form for a gene. Two alleles for the same gene might be two alleles for blood type: A (for blood type A) and B (for blood type B).
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- If both of these alleles are dominant (homozygous dominant) than the dominant trait is expressed, if one is dominant and one is recessive (heterozygous) than still the dominant trait is expressed. However, if the alleles for both traits are recessive (homozygous recessive) than the recessive trait will be expressed.f both of these alleles are dominant (homozygous dominant) than the dominant trait is expressed, if one is dominant and one is recessive (heterozygous) than still the dominant trait is expressed. However, if the alleles for both traits are recessive (homozygous recessive) than the recessive trait will be expressed.
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- In Biology. When genes are linked, they are very likely to be inherited together-meaning that once one gene has been inherited, the chance that the other will be is not 50% (meaning it … is not random like other genes).Because linked gene are not affected by crossing over. A recessive gene will not be expressed if there is a dominant gene for that allele present. This means that if a female (XX) is expressing an x-linked recessive trait, she must have two recessive genes for that trait; therefore she inherited the trait from both parents.
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What are alleles? What are some examples? An allele is one of the possible forms of a gene. Most genes have two alleles, a dominant allele and a recessive allele. If an organism is heterozygous for that trait, or possesses one of each allele, then the dominant trait is expressed. A recessive allele is only expressed if an organism is homozygous for that trait, or possesses two recessive alleles. Alleles were first defined by Gregor Mendel in the law of segregation. genetics alleles genes. When studying heredity one of the most common things to mess up is the terms gene and allele.
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Biology Set 2 1 For example, the allele for brown eyes is dominant, therefore you only need one copy of the 'brown eye' allele to have brown eyes (although, with two copies you will still have brown eyes). 2  If both alleles are dominant, it is called codominance.ifferent versions of a gene are called alleles. Alleles are described as either dominant or recessive depending on their associated traits. 1  Since human cells carry two copies of each chromosome they have two versions of each gene.
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- So multiple alleles are more than two alleles for one trait, and polygenic traits are one trait that is influenced by mulitple genes. This information came from my biology textbook, Biology: Principles and Explorations by Holt, Rinehart, and Winston.ultiple alleles are genes that have more than two alleles. An  example of this would be blood types, with ABO as three separate  alleles.   Polygenic traits are traits … whose phenotype rely on alleles from  different genes.
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- Multiple alleles are the existence of more than two alleles(versions of the gene) for a genetic traits. So multiple alleles are more than two alleles for one trait, andpolygenic traits are one trait that is influenced by mulitplegenes.
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Terms to know in Mendelian Genetics Both alleles for a trait are the same in an individual. They can be homozygous dominant (YY), or homozygous recessive (yy). hybrid. heterozygous; usually referring to the offspring of two true-breeding (homozygous) individuals differing in the traits of interest.oth alleles for a trait are the same in an individual. They can be homozygous dominant (YY), or homozygous recessive (yy). hybrid. heterozygous; usually referring to the offspring of two true-breeding (homozygous) individuals differing in the traits of interest.
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- A: The phrase multiple alleles in biology refers to a series with at least three allelic or alternative forms of a particular gene, with only two that are able to exist in a diploid individual. There are two alleles present in an individual: a paternal and a maternal allele.
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Genetics BIO 10 1/6 define multiple allelism. multiple allelism, in which a single gene has more than two alleles. Each individual still carries only two alleles—one from her mother and one from her father. But if you survey all of the alleles present in the population, you will find more than just two alleles.blood types.
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Alleles, Genotype and Phenotype A diploid organism can either have two copies of the same allele or one copy each of two different alleles. Individuals who have two copies of the same allele are said to be homozygous at that locus. Individuals who receive different alleles from each parent are said to be heterozygous at that locus. The alleles an individual has at a locus is called a genotype. The genotype of an organism is often expressed using letters. The visible expression of the genotype is called an organism’s phenotype.
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Terms to know in Mendelian Genetics Two different alleles at a locus are responsible for different phenotypes, and both alleles affect the phenotype of the heterozygote. For example, consider the situation where there are three alleles A,B, and O that determine human blood type.
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What Eating Crickets Is Really Like I didn't taste anything particularly cricket-y about the Chapul bars, but energy bars are always looking to add protein, and flavor isn't necessarily the first priority, so cricket flour makes a lot of sense: not much flavor, but a big wallop of protein.
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- In order for both traits to be expressed the two alleles of the heterozygote must be co-dominant. It is also dependent on whether the partner is homozygous or heterozygous for the same trait. So to answer the question there is no real pattern for co-dominance unless the partner's genetics are known.
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Alleles, Genotype and Phenotype Individuals who have two copies of the same allele are said to be homozygous at that locus. Individuals who receive different alleles from each parent are said to be heterozygous at that locus. The alleles an individual has at a locus is called a genotype.he illustration explores the relationship between the presence of different alleles at a specific locus and an organism's genotype and phenotype. The organism in the model is a plant. It is diploid and the trait is flower color.
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GENE INTERACTIONS Many genes have more than two alleles (even though any one diploid individual can only have at most two alleles for any gene), such as the ABO blood groups in humans, which are an example of multiple alleles. Multiple alleles result from different mutations of the same gene.
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"What does ""homozygous"" mean?" Alleles are alternative forms of a gene. They can be dominant or recessive. When fertilization occurs, a zygote is formed with genetic information from both parents. When the same allele for a particular gene is received from both parents, the condition is known as homozygous (equal in the zygote).
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2 Ways to Combine Arrays in Java â Integer, String Array Copy Example 2 ways to combine Arrays in Java – Integer, String Array Copy Example. There are multiple ways to combine or join two arrays in Java, both for primitive like int array and Object e.g. String array. You can even write your own combine() method which can use System.arrayCopy() to copy both those array into third array.But being a Java developer, I first looked in JDK to find any method which concatenate two arrays in Java. ways to combine Arrays in Java – Integer, String Array Copy Example. There are multiple ways to combine or join two arrays in Java, both for primitive like int array and Object e.g. String array. You can even write your own combine() method which can use System.arrayCopy() to copy both those array into third array.
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- In other cases, each parent provides a different allele of a given gene, and the offspring is referred to as heterozygous (hetero meaning different) for that allele. Alleles produce phenotypes (or physical versions of a trait) that are either dominant or recessive.omatic cells contain two alleles for every gene, with one allele provided by each parent of an organism. Often, it is impossible to determine which two alleles of a gene are present within an organism's chromosomes based solely on the outward appearance of that organism.
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- The genetic selective scenario in which a heterozygote for two alleles of a gene has an advantage over either of the homozyous states is called balanced polymorphism. A key concept to keep in mind is that the selection is for sickle cell trait. A common misstatement is that malaria selects for sickle cell disease.
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What are the different ways in which a genetic condition can be inherited? In codominant inheritance, two different versions (alleles) of a gene are expressed, and each version makes a slightly different protein (illustration). Both alleles influence the genetic trait or determine the characteristics of the genetic condition.
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- Dominant allele-An allele that is always expressed when it is present, regardless of whether it is homozygous or heterozygous. F1 generation (first filial generation) - The first generation of hybrid offspring resulting from a cross between parents from two different true-breeding lines.ominant allele-An allele that is always expressed when it is present, regardless of whether it is homozygous or heterozygous. F1 generation (first filial generation) - The first generation of hybrid offspring resulting from a cross between parents from two different true-breeding lines.
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Physical Anthropology Describing a trait that isn't expressed in heterozygotes; also refers to the allele that governs the trait. For a recessive allele to be expressed, an individual must have two copies of it (that is, the individual must be homozygous).
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- The active substance in SonoVue, sulphur hexafluoride, is a gas that is not soluble in the blood. When SonoVue is made up into a suspension, the gas is trapped in tiny bubbles called microbubbles.
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- A - the situation in which two different alleles for a trait are expressed unblended in the phenotype of heterozygous individuals. Neither allele is dominant or recessive, so that both appear in the phenotype or influence it. Type AB blood is an example.