The Pedigree Shown Below Diagrams an X-Linked Gene

question 19

Multiple Choice

The pedigree shown below diagrams an X-linked gene.The individual indicated is ________ for the gene.

• A) heterozygous
• B) homozygous
• C) autosomal
• D) There is not enough information to determine the answer.

---

Definitions:

Structure

The arrangement of and relations between the parts or elements of something complex.

Vapor

Gaseous phase of a substance that is generally a liquid or solid at room temperature.

Solute

A substance dissolved in another substance, typically the component of a solution present in the lesser amount.

Solvent

A substance that dissolves a solute, resulting in a solution; solvents are often liquids but can also be solid or gas.