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Is a gene that has multiple phenotypic effects a property call pleiotropy?
Yes, pleiotropy refers to a situation where a single gene influences multiple phenotypic traits. This means that one gene can have various effects on an organism's characteristics, which can complicate the understanding of genetic inheritance and expression. Pleiotropic effects are often observed in genes that play crucial roles in development or metabolic pathways.
What rule of inheritance is characterized by one gene affecting multiple characters?
The rule of inheritance characterized by one gene affecting multiple characters is known as pleiotropy. In pleiotropy, a single gene can influence multiple phenotypic traits, often due to the gene's involvement in various biochemical pathways or developmental processes. This phenomenon is commonly observed in cases where a mutation in a single gene leads to a range of observable effects on an organism's physiology or morphology.
How does the hemoglobin gene illustrates the following generalization A single gene often has multiple phenotype effects?
The hemoglobin gene exemplifies the concept of pleiotropy, where a single gene influences multiple phenotypic traits. For instance, mutations in the hemoglobin gene can lead to sickle cell disease, which affects the shape of red blood cells and causes various health issues, such as pain crises and increased susceptibility to infections. Additionally, individuals with the sickle cell trait have some resistance to malaria, showcasing how the same gene can produce diverse effects under different environmental conditions. This illustrates how a single gene can have significant impacts on health and survival, affecting multiple traits and outcomes.
What does pleiotropy mean?
Pleiotropy occurs when one gene influences multiple, seemingly unrelated phenotypic traits (those you see). A series of defects that affect multiple systems but is caused by one defective gene.
What is the opposite of pleiotropy?
The opposite of pleiotropy is "monogenic" or "simple genetic inheritance," where a single gene controls only one specific trait or function in an organism. In contrast, pleiotropy refers to a situation where a single gene influences multiple, seemingly unrelated phenotypic traits.
What is the definition of pleiotropy?
Pleiotropy is the phenomenon in which a single gene affects multiple, seemingly unrelated phenotypic traits. This can result in a variety of effects across an organism's characteristics due to the influence of a single genetic locus.
Is a gene that has multiple phenotypic effects a property call pleiotropy?
Yes, pleiotropy refers to a situation where a single gene influences multiple phenotypic traits. This means that one gene can have various effects on an organism's characteristics, which can complicate the understanding of genetic inheritance and expression. Pleiotropic effects are often observed in genes that play crucial roles in development or metabolic pathways.
What is the difference between pleiotropy and polygenic inheritance?
Pleiotropy refers to a single gene influencing multiple phenotypic traits, while polygenic inheritance involves multiple genes contributing to a single trait. Pleiotropy can lead to diverse phenotypic effects, while polygenic traits are often influenced by the additive effects of multiple genes.
Can a single gene can influence multiple traits?
Yes, a single gene can influence multiple traits through a concept called pleiotropy. This occurs when a gene has different effects on multiple phenotypic traits. An example of this is the gene responsible for sickle cell anemia, which can affect not only red blood cell shape but also resistance to malaria.
What rule of inheritance is characterized by one gene affecting multiple characters?
The rule of inheritance characterized by one gene affecting multiple characters is known as pleiotropy. In pleiotropy, a single gene can influence multiple phenotypic traits, often due to the gene's involvement in various biochemical pathways or developmental processes. This phenomenon is commonly observed in cases where a mutation in a single gene leads to a range of observable effects on an organism's physiology or morphology.
What is a gene trait?
A single-gene trait is a phenotypic trait controlled by two homologous alleles.
What causes pleiotropy?
Pleiotropy occurs when a single gene influences multiple phenotypic traits. This phenomenon can arise from various mechanisms, such as the gene affecting different cellular pathways, having multiple functions, or being involved in various biological processes. Additionally, a gene may produce different effects in different tissues or developmental stages, leading to diverse traits. Genetic interactions and environmental factors can further complicate the expression of pleiotropic effects.
Can a single gene influence multiple traits?
Yes, a single gene can influence multiple traits through a phenomenon known as pleiotropy. This occurs when a gene's expression affects more than one phenotypic trait due to its role in multiple biological pathways. Pleiotropy can result in diverse and interconnected effects throughout an organism's development and physiology.
What does pleiotropy mean?
Pleiotropy occurs when one gene influences multiple, seemingly unrelated phenotypic traits (those you see). A series of defects that affect multiple systems but is caused by one defective gene.
What is the opposite of pleiotropy?
The opposite of pleiotropy is "monogenic" or "simple genetic inheritance," where a single gene controls only one specific trait or function in an organism. In contrast, pleiotropy refers to a situation where a single gene influences multiple, seemingly unrelated phenotypic traits.
The inheritance pattern in which a single allele is responsible for a variety of traits?
Pleiotropy is the term used to describe an inheritance pattern where a single allele affects multiple phenotypic traits. In this pattern, one gene is responsible for controlling or influencing multiple aspects of an organism's phenotype.
Which of the following are true. 1.single gene can control a single trait 2.single gene can influence multiple traits 3.single trait can be controlled by multiple genes?
A single gene can influence multiple traits A single trait can be controlled by multiple genes
