Search results
Results From The WOW.Com Content Network
Achondroplasia is a skeletal system disorder caused by a recessive allele that can still result in a live birth in the homozygous state. [8] One mutant allele for achondroplasia can be tolerated, but having two results in death. In the case of homozygous achondroplasia, death almost invariably occurs before birth or in the perinatal period.
Autosomal traits are associated with a single gene on an autosome (non-sex chromosome)—they are called "dominant" because a single copy—inherited from either parent—is enough to cause this trait to appear. This often means that one of the parents must also have the same trait, unless it has arisen due to an unlikely new mutation.
Inherited traits are controlled by genes and the complete set of genes within an organism's genome is called its genotype. [2] The complete set of observable traits of the structure and behavior of an organism is called its phenotype. These traits arise from the interaction of the organism's genotype with the environment. [3]
Mendelian traits behave according to the model of monogenic or simple gene inheritance in which one gene corresponds to one trait. Discrete traits (as opposed to continuously varying traits such as height) with simple Mendelian inheritance patterns are relatively rare in nature, and many of the clearest examples in humans cause disorders.
Derived traits show significant differences from the original "primitive" condition of an ancestral trait found in the common ancestor, implying that the trait has undergone extensive adaptation during the clade's evolutionary history to reach its derivative condition. Both terms are relative: a derived trait for one clade may be an ancestral ...
If your family has a strong set of values, it could lead to more wealth for you and your relatives. U.S. Trust, a Bank of America private wealth management firm, conducted a recent survey of U.S ...
Family values, sometimes referred to as familial values, are traditional or cultural values that pertain to the family's structure, function, roles, beliefs, attitudes, and ideals. Additionally, the concept of family values may be understood as a reflection of the degree to which familial relationships are valued within an individual's life.
Cardiovascular genetic counselors are also integral in local and national efforts to prevent sudden cardiac death, which is the leading cause of sudden death in young people. This is done by identifying patients with known or suspected heritable cardiovascular diseases and promoting cascade family screening or testing of at-risk relatives.