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

ZoologyPrinciples of Inheritance and VariationMonohybrid and Dihybrid CrossesEasy2 minPYQ_2020

ZoologyEasysingle choice

Percentage of offsprings with genotype aaBbCc from a cross Aabbcc and AaBBCC would be:

Options:

Answer:

Solution:

$A a B B C C \times A a b b c c$

$a a B b C c = a a = \frac{1}{4}, B b = \frac{4}{4}, C c = \frac{4}{4}$

i.e., $\frac{1}{4} \times \frac{4}{4} \times \frac{4}{4} = \frac{16}{64} = \frac{1}{4} \times 100 = 25 %$

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

⏱ 2mℹ️ Source: PYQ_2020

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