A Dihybrid Testcross Is Made Between Genes H and I

question 2

Multiple Choice

A dihybrid testcross is made between genes H and I.Four categories of offspring are produced: H I, H i, h I, and h i.How many degrees of freedom would there be in a chi-square test for goodness of fit of the null hypothesis that the H and I genes are unlinked?

• A)1
• B)2
• C)3
• D)4
• E)0

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Definitions:

Infant Mortality

The rate at which infants under one year of age die, often measured per 1,000 live births, reflecting the health conditions and healthcare quality in a society.

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The process by which workers manage their feelings and expressions as part of their job roles, often to satisfy organizational or professional expectations.