Zoology - Principles of Inheritance and Variation Question with Solution | TestHub
ZoologyPrinciples of Inheritance and VariationGenetic DisordersEasy2 minPYQ_2020
ZoologyEasysingle choice
Given ahead is a pedigree chart of a family with five children. It shows the inheritance of attached ear-lobes as opposed to the free ones. Which one of the following conclusions drawn is correct?
Options:
Answer:
B
Solution:
In pedigree analysis if parents appears normal and some of its progeny are sufferer than the disorder is autosomal recessive and the parents are heterozygous. Heterozygous parents transfer diseases to some of its progeny.
Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:Principles of Inheritance and VariationSubtopic:Genetic Disorders
⏱ 2mℹ️ Source: PYQ_2020
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