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

ZoologyPrinciples of Inheritance and VariationMonohybrid and Dihybrid CrossesEasy2 minPYQ_2020

ZoologyEasysingle choice

Expected children of a blue-eyed (recessive) woman and brown-eyed (dominant) man who had a blue-eyed mother are likely to be

Options:

Answer:

Solution:

Brown eye color $(B)$ is dominant over blue eye color $(b)$ .

Mother is blue-eyed - bb

Father is brown-eyed and his mother is blue-eyed $(b b)$ . Thus, the father is heterozygous for brown eyes, $(B b)$ The child's eye color probably will be -

	B	B
B	Bb	bb

50% blue-eyed and 50% brown-eyed.

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

⏱ 2mℹ️ Source: PYQ_2020

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