In a Disease That Is Caused by a Single Gene

question 18

Multiple Choice

In a disease that is caused by a single gene, the concordance among monozygotic twins should be ________.

• A) 0%
• B) 25%
• C) 50%
• D) 75%
• E) 100%

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Definitions:

Persistence

The quality of continuing steadfastly or firmly in a course of action in spite of difficulty or lack of success.

Learning

The process of acquiring new understanding, knowledge, behaviors, skills, values, attitudes, and preferences through study, experience, or teaching.

Retrieval

The process of accessing and bringing into consciousness information stored in memory.

Memory

The cognitive function that enables the storage, retention, and retrieval of information over time.