Zoology - Principles of Inheritance and Variation Question with Solution | TestHub
ZoologyPrinciples of Inheritance and VariationGenetic DisordersHard2 minPYQ_2025
ZoologyHardsingle choice
With the help of given pedigree, find out the probability for the birth of a child having no disease and being a carrier (has the disease mutation in one allele of the gene) in generation.
NEET 2025
Options:
Answer:
A
Solution:
As in the generation the carrier female and non-affected (normal, not carrier) had affected male child that means the genetic disorder is sex-linked recessive.
The consanguineous mating between female and male 
Out of 4 child only one is carrier i.e. .
Stream:NEETSubject:ZoologyTopic:Principles of Inheritance and VariationSubtopic:Genetic Disorders
⏱ 2mℹ️ Source: PYQ_2025
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