Zoology - Principles of Inheritance and Variation Question with Solution | TestHub
ZoologyPrinciples of Inheritance and VariationGenetic DisordersMedium2 minPYQ_2018
ZoologyMediumsingle choice
Assertion : A person may be a haemophilic, only if his mother is a carrier or colourblind. Reason: The male parent cannot pass on a sex-linked gene to his son.
Options:
Answer:
A
Solution:
Haemophilia is a X-linked disease. As a person receives chromosome from mother and Y from father, therefore the person may be a haemophilic if his mother is carrier of the disease. The person will be certainly haemophilic if his mother is haemophilic.
Stream:AIIMSSubject:ZoologyTopic:Principles of Inheritance and VariationSubtopic:Genetic Disorders
⏱ 2mℹ️ Source: PYQ_2018
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