Assuming Complete Dominance, What Is the Expected Ratio of Phenotypes

question 4

Multiple Choice

Assuming complete dominance, what is the expected ratio of phenotypes of the offspring following the cross of two heterozygotes?

• A)4:1
• B)1:1
• C)3:1
• D)1:2:1

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Definitions:

Correlation Coefficient

A numerical measure that quantifies the degree and direction of relationship between two variables, ranging from -1 to 1.

Independent Variable

The variable that is manipulated or changed in an experiment to test its effects on the dependent variable.

Dependent Variable

The outcome variable in an experiment or study that is expected to change in response to manipulations of the independent variable.

Scatterplot

A graphical representation in which two variables are plotted along two axes, helping to show the relationship between them.