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प्रश्न
The pedigree chart given below shows a particular trait which is absent in parents but present in the next generatoin irrespective of sexes. Draw your conclusion on the basis of the pedigree.
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उत्तर
The trait is autosome linked and recessive in nature. Both the parents are carrier (i.e., heterozygous) hence among offspring few show the trait irrespective of sex. The other offsprings are either normal or carrier.
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संबंधित प्रश्न
Suggest how pedigree analysis can be useful?
What should be the genotype of the indicated member?
Which one of the following symbols represents mating between relatives in human pedigree analysis?
What is the term used to describe the individual from whom a pedigree study begins?
What is the primary chart constructed during pedigree analysis called?
Why is controlled crossing not possible in human pedigree studies?
What is the typical duration of one human generation?
What symbol is used to represent a female in a pedigree chart?
What symbol is used to represent an individual of unspecified sex in a pedigree chart?
How are affected individuals typically represented in a pedigree chart?
What does a double horizontal line between two symbols in a pedigree chart represent?
In a pedigree chart, how are children typically ordered relative to their parents?
Why is the small family size of humans considered a limitation for pedigree analysis?
What symbol represents abortion or still birth of an unspecified sex in a pedigree chart?
What symbol represents dizygotic twins in a pedigree chart?
What symbol represents monozygotic twins in a pedigree chart?
