= A pedigree is a genetic representation of a family tree that diagrams the inheritance of a trait or disease though several generations. The pedigree shows the relationships between family members and indicates which individuals express or silently carry the trait in question.
What is pedigree analysis in simple words?
The study of an inherited trait in a group of related individuals to determine the pattern and characteristics of the trait, including its mode of inheritance, age of onset, and phenotypic variability.
What is pedigree analysis explain with example?
pedigree analysis. The formal study of the pattern of a trait in a pedigree to determine such properties as its mode of inheritance, age of onset, and variability in phenotype.
How important is pedigree?
A pedigree provides a graphic depiction of a family’s structure and medical history. It is important when taking a pedigree to be systematic and use standard symbols and configurations . A pedigree helps to identify patients and families who have an increased risk for genetic disorders .
What are the advantages of pedigree analysis?
Excellent method for improvement of easily observable and high heritable characters. As pedigree record is maintained, information regarding inheritance pattern of characters can be obtained as and when required. Each plant can be traced back to its parent plant.
What are the three types of pedigrees?
The modes of inheritance are autosomal dominant , autosomal recessive, and X-linked.
How many generations are shown in this pedigree?
(7.4) Pedigree flashcards
|How many generations are shown on this pedigree?,||3 generations are shown.|
|Which individual is a female affected by the trait of interest?,||I-2 is the affected female.|
|Which individual is a male affected by the trail of interest?,||III-2 is the affected male.|