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

ZoologyPrinciples of Inheritance and VariationSex DeterminationEasy2 minPYQ_2020

ZoologyEasysingle choice

A male human is heterozygous for autosomal genes A and B. He is also hemizygous for haemophilic gene h. What proportion of his sperms will be abh?

Options:

Answer:

Solution:

$Chance of getting a = \frac{1}{2}$

$Chance of getting b = \frac{1}{2}$

$Chance of getting h = \frac{1}{2}$

Chance of getting sperms with

$abh = \frac{1}{2} \times \frac{1}{2} \times \frac{1}{2} = \frac{1}{8}$

Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:Principles of Inheritance and VariationSubtopic:Sex Determination

⏱ 2mℹ️ Source: PYQ_2020

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