Zoology - Principles of Inheritance and Variation Question with Solution | TestHub
ZoologyPrinciples of Inheritance and VariationMultiple Alleles and Co-dominanceEasy2 minPYQ_2020
ZoologyEasysingle choice
If a child is having blood group O, he/she cannot have parents of blood groups:
Options:
Answer:
A
Solution:
The inheritance of blood group is determined by some allelic genes which are IA, IB& IO. In one individual two allelic genes are present. IA& IBare dominant while IOis recessive in heterozygous condition. So if a child has a blood group O he/she must have IOIO& he/she cannot have the parents of blood group AB and AB.
Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:Principles of Inheritance and VariationSubtopic:Multiple Alleles and Co-dominance
⏱ 2mℹ️ Source: PYQ_2020
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