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

ZoologyPrinciples of Inheritance and VariationMonohybrid and Dihybrid CrossesEasy2 minPYQ_2020
ZoologyEasysingle choice

In corn, the trait for a tall plant (T) is dominant to the trait for a dwarf plant (t) and the trait for coloured kernels (C) is dominant to the trait for white kernels (c). In a particular cross of corns, probability of white kernels is 0.25 and the probability of a kernel being coloured is 0.75. Which of the following most probably represents the parental genotypes?

Options:

Answer:
B
Solution:


Out of 8 plants, 6 plants have coloured kernals 2 plants have coloured / white kernal. So the genotype of plants will be TtCc and ttCc.

Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:Principles of Inheritance and VariationSubtopic:Monohybrid and Dihybrid Crosses
⏱ 2mℹ️ Source: PYQ_2020

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