If Your Father Has Two Dominant Brown-Eye Genes,and Your Mother

question 1

Multiple Choice

If your father has two dominant brown-eye genes,and your mother has two recessive blue-eye genes,what are your chances of having blue eyes?

• A) 75%
• B) 50%
• C) 25%
• D) 0%

---

Definitions:

Double-Blind

A study or clinical trial design in which neither the participants nor the experimenters know who is receiving a particular treatment, to prevent bias.

Experimental Study

A research methodology that assesses the cause-and-effect relationship between manipulated independent variables and measured dependent variables in a controlled environment.

Treatment

Methods or interventions, including medication, surgery, or therapy, designed to manage or cure medical or psychological conditions.

Internal Validity

The extent to which a study can rule out alternative explanations for its findings, ensuring that the results are due to the manipulated variables.