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xx = normal female

x- x = carrier female

x- x- = female which has the sex-linked trait

xy = normal male

x- y = male which has the sex-linked trait

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What is the relationship between a pedigree chart and genotype in genetic inheritance?

A pedigree chart shows the genetic relationships within a family, while genotype refers to the specific genetic makeup of an individual. The pedigree chart can help track the inheritance of specific genotypes within a family, showing how certain traits or diseases are passed down from generation to generation.


What chart is is used to trace the history of traits in a family?

A pedigree chart is used to trace the history of traits in a family. It shows the relationships between family members across generations and helps to track the inheritance patterns of specific traits or conditions.


How can the diagram be used to identify the genotypes and phenotypes of offspring?

The diagram can be used to predict the genotypes and phenotypes of offspring by following the inheritance patterns of the parents' traits. By analyzing the alleles passed down from each parent, one can determine the possible combinations of genotypes and corresponding phenotypes that the offspring may inherit.


What was the result when Morgan mated fruit flies with the genotypes?

When Thomas Hunt Morgan mated fruit flies with specific genotypes, he observed deviations from the expected Mendelian ratios, indicating that certain traits were linked on the same chromosome. This led to the discovery of genetic linkage and the concept of gene mapping.


How do you find possible phenotypes of offspring?

Mendel Diagrams. If the offspring gets a dominate gene from both parents, the offspring will exhibit traits from the dominate gene. If the offspring gets a dominate gene from one parent and a recessive gene from another, the offspring will exhibit traits from the dominate gene. If the offspring get a recessive gene from both parents, the offspring will exhibit traits from the recessive gene.

Related Questions

Describe how phenotypes can be used to predict genotypes in a pedigree?

By observing the phenotypes of individuals in a pedigree (such as their physical characteristics or traits), one can infer the genotypes that may be responsible for those traits. By looking at patterns of inheritance within the pedigree, such as autosomal dominant, autosomal recessive, or X-linked inheritance, one can make educated guesses about the genotypes of individuals based on their observed phenotypes. However, the presence of genetic variability, incomplete penetrance, or phenocopies can complicate the prediction of genotypes solely based on phenotypic information.


How is it possible for two individuals to have the same phenotype but different genotypes for a traits?

it is possible beccause you dont always need both


What are the differences between a punnett square and a pedigree?

Punnet squares show the possible outcome of an offspring's genes, while a pedigree is someone or something that has the same type of gene for one characteristic, like two recessive traits, or two dominant traits.


What are the probable mode of inheritance from a pedigree diagram showing phenotypes?

The modes of inheritance are y-linked, x-linked, and mitochondrial. Inherited traits can then be recessive, dominant, or autosomal depending on how they are inherited.


What is the relationship between a pedigree chart and genotype in genetic inheritance?

A pedigree chart shows the genetic relationships within a family, while genotype refers to the specific genetic makeup of an individual. The pedigree chart can help track the inheritance of specific genotypes within a family, showing how certain traits or diseases are passed down from generation to generation.


What chart is is used to trace the history of traits in a family?

A pedigree chart is used to trace the history of traits in a family. It shows the relationships between family members across generations and helps to track the inheritance patterns of specific traits or conditions.


How does a geneticist use a pedigree?

A geneticist would use a pedigree to trace the inheritance of traits in humans.


A pedigree chart shows relationships within a family?

A pedigree shows the possible outcomes of traits in offspring. It shows if the offspring will have the trait, or if they will be a carrier. Pedigrees also show the previous generations how the future generations inherited the trait. The past generations can be labeled as F1 and the future are F2, which is our current generation.


How can the diagram be used to identify the genotypes and phenotypes of offspring?

The diagram can be used to predict the genotypes and phenotypes of offspring by following the inheritance patterns of the parents' traits. By analyzing the alleles passed down from each parent, one can determine the possible combinations of genotypes and corresponding phenotypes that the offspring may inherit.


What was the result when Morgan mated fruit flies with the genotypes?

When Thomas Hunt Morgan mated fruit flies with specific genotypes, he observed deviations from the expected Mendelian ratios, indicating that certain traits were linked on the same chromosome. This led to the discovery of genetic linkage and the concept of gene mapping.


What genotypes covers up other traits?

dominant trait


What was the result when Morgan mated fruit flies with the genotypes XrYr and XrY?

When Morgan mated fruit flies with the genotypes XrYr (homozygous for recessive traits on X and Y chromosomes) and XrY (heterozygous for the X chromosome), he observed a 1:1 ratio of offspring. The offspring would consist of XrYr and XrY genotypes, leading to a mix of phenotypes that correspond to the traits associated with those alleles. This experiment helped elucidate the principles of sex-linked inheritance in fruit flies.