When One Gene Is Able to Modify the Effect of a Second

question 166

Multiple Choice

When one gene is able to modify the effect of a second gene, the phenomenon is known as:

• A)simple dominance.
• B)epistasis.
• C)recessiveness.
• D)independent assortment.
• E)segregation.

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Definitions:

Correlational Studies

Research methods that examine the relationship between two or more variables to understand how they may influence one another.

Experimental Design

A methodology based on the scientific method that aims to ensure the validity and reliability of experimental results through control and randomness.

Positive Correlation

A relationship between two variables where if one variable increases, the other one also increases.

Epidemiology

A branch of medicine that investigates the various factors that contribute either to positive health or to the frequency and distribution of a disease or disorder.