Both of Bob's Parents Have Blue Eyes

question 361

Multiple Choice

Both of Bob's parents have blue eyes. Bob himself also has the gene for blue eyes, yet his eyes are brown. This means that the gene for blue eyes would be considered _______.

• A)polygenic
• B)phenotypic
• C)recessive
• D)dominant

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Definitions:

Bone Density

The measurement of the amount of bone mineral contained in a certain volume of bone, reflecting its strength and health.

Vitamin D

A fat-soluble vitamin essential for bone health and immune system function, primarily obtained through sunlight exposure and dietary intake.

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The act of inhaling and exhaling the smoke produced by burning tobacco in cigarettes, which is a major risk factor for respiratory diseases and cancer.

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A phase in a woman's life, typically occurring between ages 45 and 55, marking the end of her menstrual cycles and reproductive years.