Zoology - Principles of Inheritance and Variation Question with Solution | TestHub

ZoologyPrinciples of Inheritance and VariationMonohybrid and Dihybrid CrossesEasy2 minPYQ_2015
ZoologyEasysingle choice

In rabbits, the gene for grey fur (G) is dominant over that for black fur (g). In a litter, if 50\% rabbits are grey, then the possible parental cross combination is

Options:

Answer:
D
Solution:

When heterozygous grey individuals are crossed with homozygous black individuals (gg), then grey and black individuals will be obtained in equal ratio. It is a type of test cross and can be illustrated as:

Stream:AIIMSSubject:ZoologyTopic:Principles of Inheritance and VariationSubtopic:Monohybrid and Dihybrid Crosses
⏱ 2mℹ️ Source: PYQ_2015

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