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

ZoologyPrinciples of Inheritance and VariationMonohybrid and Dihybrid CrossesEasy2 minPYQ_2016

ZoologyEasysingle choice

If ' $A$ ' represents the dominant gene and ' $a$ ' represents its recessive allele, which of the following would be the most likely result in the first generation offspring when Aa is crossed with aa?

Options:

Answer:

Solution:

'A' represents the dominant gene and 'a' represents its recessive allele. The most likely result in the first generation offspring when Aa is crossed with aa is : Parents : Aa $\times$ aa Gametes: (A)@ a $F_{1} : A a$ Aa Hence, Aa : aa $1 : 1$

Stream:AIIMSSubject:ZoologyTopic:Principles of Inheritance and VariationSubtopic:Monohybrid and Dihybrid Crosses

⏱ 2mℹ️ Source: PYQ_2016

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