How Is It Genetically Possible for a Child to Phenotype

question 19

Multiple Choice

How is it genetically possible for a child to phenotype as D-negative?

• A) Both parents are heterozygous D-positive.
• B) Both parents are homozygous D-positive.
• C) Mom is homozygous D-positive, and Dad is heterozygous D-positive.
• D) The sibling is D-positive.

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Definitions:

Temperature

A measure of the average kinetic energy of the particles in an object or system, indicating how hot or cold the object is.

Increased

Increased refers to a situation or condition becoming larger, greater, or higher in number or amount.

X-variable

An independent variable in mathematical functions and experiments that can be changed to observe its effect on the outcome.

Y-variable

The dependent variable in an equation or a model, whose value is predicted or explained by other variables.